Model results
GDPval
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Atlas snapshot captured 10/19/2026, 10:20:28 AM UTC. This is an import timestamp, not the evaluation date. Coverage may be incomplete.
Evaluation groups
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No model rankings are available in this snapshot. Reported results remain available below.
Other reported results
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- Claude Opus 5.52.1
GDPval-AA v2.1 · Anthropic (reviewed publisher results)
Single-model result · Positions withheld
Measurement date 2026-09-22
Scope · Vendor-reported in Anthropic's Claude Opus 5.5 launch table; adaptive thinking at max effort unless …
Vendor-reported in Anthropic's Claude Opus 5.5 launch table; adaptive thinking at max effort unless noted; evaluated with production safeguards on, and where they intervened, cybersecurity tasks fell back to Claude Opus 4.8 and biology/frontier-LLM tasks to Claude Opus 5 (Anthropic says this likely lowers scores); Elo-style rating on Artificial Analysis's GDPval-AA, not the normalized index score; dated to the announcement
- GDPvalVersion not reported
OpenAI via Epoch AI
2 models with scores · Positions withheld
Measurement date not reported
Scope · effort medium · result date not supplied
- GDPvalVersion not reported
OpenAI via Epoch AI
5 models with scores · Positions withheld
Measurement date not reported
Scope · result date not supplied
- GPT-5.2Version not reported
GDPval · OpenAI via Epoch AI
Single-model result · Positions withheld
Measurement date not reported
Scope · no reasoning · result date not supplied
- o4 MiniVersion not reported
GDPval · OpenAI via Epoch AI
Single-model result · Positions withheld
Measurement date not reported
Scope · effort high · result date not supplied