Alajmah · Sep 29, 2026 · Sep 29, 2026 · Sep 29, 2026 · Sep 29, 2026 · Sep 29, 2026
diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
@@ -32,3 +32,5 @@ jobs:
         run: python tools/build_year.py 2024 --format json > /tmp/modelmap-2024.json
       - name: Build 2025 year view
         run: python tools/build_year.py 2025 --format json > /tmp/modelmap-2025.json
+      - name: Build 2026 year view
+        run: python tools/build_year.py 2026 --format json > /tmp/modelmap-2026.json
diff --git a/data/claims/claude-fable-5-variant-of-release.yaml b/data/claims/claude-fable-5-variant-of-release.yaml
@@ -0,0 +1,9 @@
+id: claim:claude-fable-5-variant-of-release
+type: claim
+subject: variant:claude-fable-5
+predicate: variant_of
+object: release:claude-fable-mythos-5
+status: confirmed_primary
+evidence:
+  - source: source:claude-fable-mythos-5-announcement
+    locator: Fable and Mythos are distinguished by safeguards while sharing the same underlying model
diff --git a/data/claims/claude-fable-5.1-variant-of-release.yaml b/data/claims/claude-fable-5.1-variant-of-release.yaml
@@ -0,0 +1,9 @@
+id: claim:claude-fable-5.1-variant-of-release
+type: claim
+subject: variant:claude-fable-5.1
+predicate: variant_of
+object: release:claude-fable-mythos-5.1
+status: confirmed_primary
+evidence:
+  - source: source:claude-fable-mythos-5.1-announcement
+    locator: Fable 5.1 and Mythos 5.1 are the same model with different levels of safeguards
diff --git a/data/claims/claude-fable-mythos-5-published-by-anthropic.yaml b/data/claims/claude-fable-mythos-5-published-by-anthropic.yaml
@@ -0,0 +1,9 @@
+id: claim:claude-fable-mythos-5-published-by-anthropic
+type: claim
+subject: release:claude-fable-mythos-5
+predicate: published_by
+object: org:anthropic
+status: confirmed_primary
+evidence:
+  - source: source:claude-fable-mythos-5-announcement
+    locator: Anthropic joint launch
diff --git a/data/claims/claude-fable-mythos-5-release-of-claude.yaml b/data/claims/claude-fable-mythos-5-release-of-claude.yaml
@@ -0,0 +1,9 @@
+id: claim:claude-fable-mythos-5-release-of-claude
+type: claim
+subject: release:claude-fable-mythos-5
+predicate: release_of
+object: family:claude
+status: confirmed_primary
+evidence:
+  - source: source:claude-fable-mythos-5-announcement
+    locator: joint Claude Fable 5 and Claude Mythos 5 launch
diff --git a/data/claims/claude-fable-mythos-5.1-published-by-anthropic.yaml b/data/claims/claude-fable-mythos-5.1-published-by-anthropic.yaml
@@ -0,0 +1,9 @@
+id: claim:claude-fable-mythos-5.1-published-by-anthropic
+type: claim
+subject: release:claude-fable-mythos-5.1
+predicate: published_by
+object: org:anthropic
+status: confirmed_primary
+evidence:
+  - source: source:claude-fable-mythos-5.1-announcement
+    locator: Anthropic joint release
diff --git a/data/claims/claude-fable-mythos-5.1-release-of-claude.yaml b/data/claims/claude-fable-mythos-5.1-release-of-claude.yaml
@@ -0,0 +1,9 @@
+id: claim:claude-fable-mythos-5.1-release-of-claude
+type: claim
+subject: release:claude-fable-mythos-5.1
+predicate: release_of
+object: family:claude
+status: confirmed_primary
+evidence:
+  - source: source:claude-fable-mythos-5.1-announcement
+    locator: Fable 5.1 and Mythos 5.1 introduction
diff --git a/data/claims/claude-mythos-5-variant-of-release.yaml b/data/claims/claude-mythos-5-variant-of-release.yaml
@@ -0,0 +1,9 @@
+id: claim:claude-mythos-5-variant-of-release
+type: claim
+subject: variant:claude-mythos-5
+predicate: variant_of
+object: release:claude-fable-mythos-5
+status: confirmed_primary
+evidence:
+  - source: source:claude-fable-mythos-5-announcement
+    locator: Mythos 5 is the same underlying model as Fable 5 with safeguards lifted in selected areas
diff --git a/data/claims/claude-mythos-5.1-variant-of-release.yaml b/data/claims/claude-mythos-5.1-variant-of-release.yaml
@@ -0,0 +1,9 @@
+id: claim:claude-mythos-5.1-variant-of-release
+type: claim
+subject: variant:claude-mythos-5.1
+predicate: variant_of
+object: release:claude-fable-mythos-5.1
+status: confirmed_primary
+evidence:
+  - source: source:claude-fable-mythos-5.1-announcement
+    locator: Fable 5.1 and Mythos 5.1 are the same model with different levels of safeguards
diff --git a/data/claims/claude-opus-4.6-published-by-anthropic.yaml b/data/claims/claude-opus-4.6-published-by-anthropic.yaml
@@ -0,0 +1,9 @@
+id: claim:claude-opus-4.6-published-by-anthropic
+type: claim
+subject: release:claude-opus-4.6
+predicate: published_by
+object: org:anthropic
+status: confirmed_primary
+evidence:
+  - source: source:claude-opus-4.6-announcement
+    locator: Anthropic announcement
diff --git a/data/claims/claude-opus-4.6-release-of-claude.yaml b/data/claims/claude-opus-4.6-release-of-claude.yaml
@@ -0,0 +1,9 @@
+id: claim:claude-opus-4.6-release-of-claude
+type: claim
+subject: release:claude-opus-4.6
+predicate: release_of
+object: family:claude
+status: confirmed_primary
+evidence:
+  - source: source:claude-opus-4.6-announcement
+    locator: announcement introduction
diff --git a/data/claims/claude-opus-5-published-by-anthropic.yaml b/data/claims/claude-opus-5-published-by-anthropic.yaml
@@ -0,0 +1,9 @@
+id: claim:claude-opus-5-published-by-anthropic
+type: claim
+subject: release:claude-opus-5
+predicate: published_by
+object: org:anthropic
+status: confirmed_primary
+evidence:
+  - source: source:claude-opus-5-announcement
+    locator: Anthropic announcement
diff --git a/data/claims/claude-opus-5-release-of-claude.yaml b/data/claims/claude-opus-5-release-of-claude.yaml
@@ -0,0 +1,9 @@
+id: claim:claude-opus-5-release-of-claude
+type: claim
+subject: release:claude-opus-5
+predicate: release_of
+object: family:claude
+status: confirmed_primary
+evidence:
+  - source: source:claude-opus-5-announcement
+    locator: announcement introduction
diff --git a/data/claims/claude-opus-5.5-published-by-anthropic.yaml b/data/claims/claude-opus-5.5-published-by-anthropic.yaml
@@ -0,0 +1,9 @@
+id: claim:claude-opus-5.5-published-by-anthropic
+type: claim
+subject: release:claude-opus-5.5
+predicate: published_by
+object: org:anthropic
+status: confirmed_primary
+evidence:
+  - source: source:claude-opus-5.5-announcement
+    locator: Anthropic release
diff --git a/data/claims/claude-opus-5.5-release-of-claude.yaml b/data/claims/claude-opus-5.5-release-of-claude.yaml
@@ -0,0 +1,9 @@
+id: claim:claude-opus-5.5-release-of-claude
+type: claim
+subject: release:claude-opus-5.5
+predicate: release_of
+object: family:claude
+status: confirmed_primary
+evidence:
+  - source: source:claude-opus-5.5-announcement
+    locator: release introduction
diff --git a/data/claims/claude-sonnet-4.6-published-by-anthropic.yaml b/data/claims/claude-sonnet-4.6-published-by-anthropic.yaml
@@ -0,0 +1,9 @@
+id: claim:claude-sonnet-4.6-published-by-anthropic
+type: claim
+subject: release:claude-sonnet-4.6
+predicate: published_by
+object: org:anthropic
+status: confirmed_primary
+evidence:
+  - source: source:claude-sonnet-4.6-announcement
+    locator: Anthropic announcement
diff --git a/data/claims/claude-sonnet-4.6-release-of-claude.yaml b/data/claims/claude-sonnet-4.6-release-of-claude.yaml
@@ -0,0 +1,9 @@
+id: claim:claude-sonnet-4.6-release-of-claude
+type: claim
+subject: release:claude-sonnet-4.6
+predicate: release_of
+object: family:claude
+status: confirmed_primary
+evidence:
+  - source: source:claude-sonnet-4.6-announcement
+    locator: announcement introduction
diff --git a/data/claims/claude-sonnet-5-published-by-anthropic.yaml b/data/claims/claude-sonnet-5-published-by-anthropic.yaml
@@ -0,0 +1,9 @@
+id: claim:claude-sonnet-5-published-by-anthropic
+type: claim
+subject: release:claude-sonnet-5
+predicate: published_by
+object: org:anthropic
+status: confirmed_primary
+evidence:
+  - source: source:claude-sonnet-5-announcement
+    locator: Anthropic announcement
diff --git a/data/claims/claude-sonnet-5-release-of-claude.yaml b/data/claims/claude-sonnet-5-release-of-claude.yaml
@@ -0,0 +1,9 @@
+id: claim:claude-sonnet-5-release-of-claude
+type: claim
+subject: release:claude-sonnet-5
+predicate: release_of
+object: family:claude
+status: confirmed_primary
+evidence:
+  - source: source:claude-sonnet-5-announcement
+    locator: announcement introduction
diff --git a/data/claims/claude-sonnet-5-uses-agentic-tool-use.yaml b/data/claims/claude-sonnet-5-uses-agentic-tool-use.yaml
@@ -0,0 +1,9 @@
+id: claim:claude-sonnet-5-uses-agentic-tool-use
+type: claim
+subject: release:claude-sonnet-5
+predicate: uses_technique
+object: technique:agentic-tool-use
+status: confirmed_primary
+evidence:
+  - source: source:claude-sonnet-5-announcement
+    locator: agentic and autonomous planning with tool use
diff --git a/data/claims/claude-sonnet-5.5-published-by-anthropic.yaml b/data/claims/claude-sonnet-5.5-published-by-anthropic.yaml
@@ -0,0 +1,9 @@
+id: claim:claude-sonnet-5.5-published-by-anthropic
+type: claim
+subject: release:claude-sonnet-5.5
+predicate: published_by
+object: org:anthropic
+status: confirmed_primary
+evidence:
+  - source: source:claude-sonnet-5.5-announcement
+    locator: Anthropic release
diff --git a/data/claims/claude-sonnet-5.5-release-of-claude.yaml b/data/claims/claude-sonnet-5.5-release-of-claude.yaml
@@ -0,0 +1,9 @@
+id: claim:claude-sonnet-5.5-release-of-claude
+type: claim
+subject: release:claude-sonnet-5.5
+predicate: release_of
+object: family:claude
+status: confirmed_primary
+evidence:
+  - source: source:claude-sonnet-5.5-announcement
+    locator: release introduction
diff --git a/data/claims/deepseek-v4-flash-uses-hybrid-reasoning.yaml b/data/claims/deepseek-v4-flash-uses-hybrid-reasoning.yaml
@@ -0,0 +1,9 @@
+id: claim:deepseek-v4-flash-uses-hybrid-reasoning
+type: claim
+subject: variant:deepseek-v4-flash
+predicate: uses_technique
+object: technique:hybrid-reasoning
+status: confirmed_primary
+evidence:
+  - source: source:deepseek-v4-preview-announcement
+    locator: API availability — both V4-Pro and V4-Flash support Thinking and Non-Thinking modes
diff --git a/data/claims/deepseek-v4-flash-variant-of-release.yaml b/data/claims/deepseek-v4-flash-variant-of-release.yaml
@@ -0,0 +1,9 @@
+id: claim:deepseek-v4-flash-variant-of-release
+type: claim
+subject: variant:deepseek-v4-flash
+predicate: variant_of
+object: release:deepseek-v4
+status: confirmed_primary
+evidence:
+  - source: source:deepseek-v4-changelog
+    locator: Date 2026-04-24 — model parameter deepseek-v4-flash
diff --git a/data/claims/deepseek-v4-flash-vision-exp-variant-of-release.yaml b/data/claims/deepseek-v4-flash-vision-exp-variant-of-release.yaml
@@ -0,0 +1,9 @@
+id: claim:deepseek-v4-flash-vision-exp-variant-of-release
+type: claim
+subject: variant:deepseek-v4-flash-vision-exp
+predicate: variant_of
+object: release:deepseek-v4
+status: confirmed_primary
+evidence:
+  - source: source:deepseek-v4-flash-vision-exp-announcement
+    locator: release title and comparison to DeepSeek-V4-Flash
diff --git a/data/claims/deepseek-v4-pro-uses-hybrid-reasoning.yaml b/data/claims/deepseek-v4-pro-uses-hybrid-reasoning.yaml
@@ -0,0 +1,9 @@
+id: claim:deepseek-v4-pro-uses-hybrid-reasoning
+type: claim
+subject: variant:deepseek-v4-pro
+predicate: uses_technique
+object: technique:hybrid-reasoning
+status: confirmed_primary
+evidence:
+  - source: source:deepseek-v4-preview-announcement
+    locator: API availability — both V4-Pro and V4-Flash support Thinking and Non-Thinking modes
diff --git a/data/claims/deepseek-v4-pro-variant-of-release.yaml b/data/claims/deepseek-v4-pro-variant-of-release.yaml
@@ -0,0 +1,9 @@
+id: claim:deepseek-v4-pro-variant-of-release
+type: claim
+subject: variant:deepseek-v4-pro
+predicate: variant_of
+object: release:deepseek-v4
+status: confirmed_primary
+evidence:
+  - source: source:deepseek-v4-changelog
+    locator: Date 2026-04-24 — model parameter deepseek-v4-pro
diff --git a/data/claims/deepseek-v4-published-by-deepseek.yaml b/data/claims/deepseek-v4-published-by-deepseek.yaml
@@ -0,0 +1,9 @@
+id: claim:deepseek-v4-published-by-deepseek
+type: claim
+subject: release:deepseek-v4
+predicate: published_by
+object: org:deepseek
+status: confirmed_primary
+evidence:
+  - source: source:deepseek-v4-changelog
+    locator: DeepSeek API change log
diff --git a/data/claims/deepseek-v4-release-of-deepseek.yaml b/data/claims/deepseek-v4-release-of-deepseek.yaml
@@ -0,0 +1,9 @@
+id: claim:deepseek-v4-release-of-deepseek
+type: claim
+subject: release:deepseek-v4
+predicate: release_of
+object: family:deepseek
+status: confirmed_primary
+evidence:
+  - source: source:deepseek-v4-changelog
+    locator: Date 2026-04-24 — DeepSeek-V4
diff --git a/data/claims/deepseek-v4-uses-deepseek-sparse-attention.yaml b/data/claims/deepseek-v4-uses-deepseek-sparse-attention.yaml
@@ -0,0 +1,9 @@
+id: claim:deepseek-v4-uses-deepseek-sparse-attention
+type: claim
+subject: release:deepseek-v4
+predicate: uses_technique
+object: technique:deepseek-sparse-attention
+status: confirmed_primary
+evidence:
+  - source: source:deepseek-v4-preview-announcement
+    locator: Structural Innovation & Ultra-High Context Efficiency — token-wise compression plus DSA
diff --git a/data/claims/deepseek-v4.1-flash-published-by-deepseek.yaml b/data/claims/deepseek-v4.1-flash-published-by-deepseek.yaml
@@ -0,0 +1,9 @@
+id: claim:deepseek-v4.1-flash-published-by-deepseek
+type: claim
+subject: release:deepseek-v4.1-flash
+predicate: published_by
+object: org:deepseek
+status: confirmed_primary
+evidence:
+  - source: source:deepseek-v4.1-flash-announcement
+    locator: DeepSeek announcement
diff --git a/data/claims/deepseek-v4.1-flash-release-of-deepseek.yaml b/data/claims/deepseek-v4.1-flash-release-of-deepseek.yaml
@@ -0,0 +1,9 @@
+id: claim:deepseek-v4.1-flash-release-of-deepseek
+type: claim
+subject: release:deepseek-v4.1-flash
+predicate: release_of
+object: family:deepseek
+status: confirmed_primary
+evidence:
+  - source: source:deepseek-v4.1-flash-announcement
+    locator: release introduction
diff --git a/data/claims/deepseek-v4.1-flash-uses-causal-encoder-decoder.yaml b/data/claims/deepseek-v4.1-flash-uses-causal-encoder-decoder.yaml
@@ -0,0 +1,9 @@
+id: claim:deepseek-v4.1-flash-uses-causal-encoder-decoder
+type: claim
+subject: release:deepseek-v4.1-flash
+predicate: uses_technique
+object: technique:causal-encoder-decoder
+status: confirmed_primary
+evidence:
+  - source: source:deepseek-v4.1-flash-announcement
+    locator: Causal Encoder-Decoder architecture with asymmetric active parameters
diff --git a/data/claims/deepseek-v4.1-flash-uses-sparse-moe.yaml b/data/claims/deepseek-v4.1-flash-uses-sparse-moe.yaml
@@ -0,0 +1,9 @@
+id: claim:deepseek-v4.1-flash-uses-sparse-moe
+type: claim
+subject: release:deepseek-v4.1-flash
+predicate: uses_technique
+object: technique:sparse-mixture-of-experts
+status: confirmed_primary
+evidence:
+  - source: source:deepseek-v4.1-flash-announcement
+    locator: 552B mixture-of-experts model with sparse active computation
diff --git a/data/claims/gemini-3.5-flash-cyber-fine-tuned-from-flash.yaml b/data/claims/gemini-3.5-flash-cyber-fine-tuned-from-flash.yaml
@@ -0,0 +1,9 @@
+id: claim:gemini-3.5-flash-cyber-fine-tuned-from-flash
+type: claim
+subject: variant:gemini-3.5-flash-cyber
+predicate: fine_tuned_from
+object: release:gemini-3.5-flash
+status: confirmed_primary
+evidence:
+  - source: source:gemini-flash-july-2026-announcement
+    locator: 3.5 Flash Cyber is built on top of 3.5 Flash and fine-tuned for cybersecurity vulnerabilities
diff --git a/data/claims/gemini-3.5-flash-cyber-variant-of-release.yaml b/data/claims/gemini-3.5-flash-cyber-variant-of-release.yaml
@@ -0,0 +1,9 @@
+id: claim:gemini-3.5-flash-cyber-variant-of-release
+type: claim
+subject: variant:gemini-3.5-flash-cyber
+predicate: variant_of
+object: release:gemini-3.5-flash
+status: confirmed_primary
+evidence:
+  - source: source:gemini-flash-july-2026-announcement
+    locator: 3.5 Flash Cyber is built on top of 3.5 Flash
diff --git a/data/claims/gemini-3.5-flash-lite-published-by-google-deepmind.yaml b/data/claims/gemini-3.5-flash-lite-published-by-google-deepmind.yaml
@@ -0,0 +1,9 @@
+id: claim:gemini-3.5-flash-lite-published-by-google-deepmind
+type: claim
+subject: release:gemini-3.5-flash-lite
+predicate: published_by
+object: org:google-deepmind
+status: confirmed_primary
+evidence:
+  - source: source:gemini-flash-july-2026-announcement
+    locator: Gemini team announcement
diff --git a/data/claims/gemini-3.5-flash-lite-release-of-gemini.yaml b/data/claims/gemini-3.5-flash-lite-release-of-gemini.yaml
@@ -0,0 +1,9 @@
+id: claim:gemini-3.5-flash-lite-release-of-gemini
+type: claim
+subject: release:gemini-3.5-flash-lite
+predicate: release_of
+object: family:gemini
+status: confirmed_primary
+evidence:
+  - source: source:gemini-flash-july-2026-announcement
+    locator: introducing Gemini 3.5 Flash-Lite
diff --git a/data/claims/gemini-3.5-flash-published-by-google-deepmind.yaml b/data/claims/gemini-3.5-flash-published-by-google-deepmind.yaml
@@ -0,0 +1,9 @@
+id: claim:gemini-3.5-flash-published-by-google-deepmind
+type: claim
+subject: release:gemini-3.5-flash
+predicate: published_by
+object: org:google-deepmind
+status: confirmed_primary
+evidence:
+  - source: source:gemini-3.5-announcement
+    locator: Google DeepMind announcement
diff --git a/data/claims/gemini-3.5-flash-release-of-gemini.yaml b/data/claims/gemini-3.5-flash-release-of-gemini.yaml
@@ -0,0 +1,9 @@
+id: claim:gemini-3.5-flash-release-of-gemini
+type: claim
+subject: release:gemini-3.5-flash
+predicate: release_of
+object: family:gemini
+status: confirmed_primary
+evidence:
+  - source: source:gemini-3.5-announcement
+    locator: latest family of models; releasing 3.5 Flash