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Evaluation sources

SimpleQA Verified

Epoch AI / Knowledge · Factual accuracy on short questions

Official evaluation
In NewsRanked
Evidence budget4%
Upstream data as of11/06 09:14
Last synced11/16 02:05

What it measures, and how

Only Epoch's own re-run mean_score is used, with a fixed reasoning tier; the ECI and Best score aggregate columns are not read.

How this evidence is used

Officially scored; the same question family shares a fixed budget.

Results

Under fixed rules, each public model uses one representative configuration. Anonymous test variants are not shown, original leaderboard ranks are kept, and each item lists at most 30.

Rank thereModel thereRaw scoreRepresentative configuration
1claude-fable-5-2_maxAnthropic94.0%Max reasoning
2gemini-4-carbon_highgoogle77.7%High reasoning
3gemini-4-argon_highGoogle76.0%High reasoning
4gpt-6-astra_maxOpenAI75.6%Max reasoning
5gpt-6.1-sol_max—73.9%Max reasoning
6gemini-3.1-pro-preview_highGoogle73.5%High reasoning
7claude-opus-5-5_maxAnthropic72.2%Max reasoning
8claude-fable-5-1_maxAnthropic70.8%Max reasoning
9claude-fable-5_xhighAnthropic70.7%xHigh reasoning
10gemini-3.8-flash_highGoogle69.7%High reasoning
10gpt-5.6-sol_maxOpenAI69.7%Max reasoning
12gemini-3.7-flash_highGoogle69.2%High reasoning
13gemini-3-flash-preview_highGoogle66.8%High reasoning
14gemini-3.6-flash_highGoogle66.2%High reasoning
14gemini-3.5-flash_highGoogle66.2%High reasoning
16gpt-5.5_xhighOpenAI63.0%xHigh reasoning
17kimi-k3.1-pro-together_maxMoonshot62.2%Max reasoning
18gpt-6-sol_maxOpenAI60.7%Max reasoning
19muse-spark-1.2_xhighMeta60.3%xHigh reasoning
20claude-opus-5_maxAnthropic59.9%Max reasoning
21muse-spark-1.1Meta57.8%Source default configuration
22gpt-6.1-terra_maxOpenAI57.3%Max reasoning
23Muse-Spark-Open-816B-A42B_xhighMeta AI56.6%xHigh reasoning
24grok-4.7_xhighxAI56.0%xHigh reasoning
25qwen3.7-maxAlibaba55.8%Source default configuration
26claude-opus-4-8_maxAnthropic53.0%Max reasoning
27deepseek-v4-pro-0813_maxDeepSeek52.9%Max reasoning
28qwen3.6-max-previewAlibaba52.0%Source default configuration
29claude-opus-4-7_xhighAnthropic51.7%xHigh reasoning
30kimi-k3_maxMoonshot AI50.6%Max reasoning
Limits and data attribution

Officially scored; the same question family shares a fixed budget.

Data licence: CC BY 4.0 · Epoch AI's own evaluation data

Scores published by Epoch AI. Raw scores and the News consensus score use different scales and cannot be added directly.