Released
23 Feb 2026
Status
Legacy
Context
1M
Max output
65.5K
Input per 1M tokens
$0.10
Output per 1M tokens
$0.40
Open weights
No
License
proprietary
Parameters
—
Knowledge cutoff
—
Reasoning
Yes
Modalities
text, image, video → text

Category scores

Out of 100, from independent and third-party results only, by method category-2026-09-29.1.

Category scores
CategoryScoreRankCoverage
Knowledge & reasoning25.6682 of 4
Factuality & hallucination20.3581 of 1
Human preference39.2Not ranked2 of 5

Benchmark results

Every result we hold for this model, with who ran it and where it was published.

Knowledge & reasoning

Knowledge & reasoning results
BenchmarkMetricValueProvenanceSettingEvaluatedSource
Chess PuzzlesPuzzles solved21.0%Independent—7 Aug 2026Epoch AI
DTBench (Decision Theory Benchmark)Accuracy (capability questions)82.9%Third party——https://conceptualreasoning.ai/dtbench via Epoch AI
LMCA (Language Model Conceptual Argumentation)Correlation with expert ratings (Pearson r)0.2914Third party——https://conceptualreasoning.ai/lmca via Epoch AI
Mystery Game PuzzlesPuzzles solved20.0%Independent—27 Aug 2026Epoch AI
Mystery Game PuzzlesPuzzles solved16.0%Independentnone27 Aug 2026Epoch AI

Scientific reasoning

Scientific reasoning results
BenchmarkMetricValueProvenanceSettingEvaluatedSource
GPQA DiamondAccuracy82.3%Independent—7 Aug 2026Epoch AI

Mathematics

Mathematics results
BenchmarkMetricValueProvenanceSettingEvaluatedSource
FrontierMath Tier 4 (v1)Accuracy0.0%Independent—12 May 2026Epoch AI
FrontierMath Tiers 1-3Accuracy18.2%Independentnone28 Aug 2026Epoch AI
FrontierMath Tiers 1-3Accuracy9.5%Independent—28 Aug 2026Epoch AI
FrontierMath Tiers 1-3 (v1)Accuracy6.2%Independent—12 May 2026Epoch AI
OTIS Mock AIME 2024-2025Accuracy84.4%Independent—7 Aug 2026Epoch AI

Factuality & hallucination

Factuality & hallucination results
BenchmarkMetricValueProvenanceSettingEvaluatedSource
SimpleQA VerifiedAccuracy (% correct)20.3%Independent—27 Aug 2026Epoch AI

Human preference

Human preference results
BenchmarkMetricValueProvenanceSettingEvaluatedSource
Code Arena: WebDev (arena.ai)Arena score (Elo scale)1243Independent—25 Sep 2026Arena
Code Arena: WebDev (arena.ai)Votes1329Independent—25 Sep 2026Arena
Text Arena (arena.ai)Arena score (Elo scale)1396Independent—25 Sep 2026Arena
Text Arena (arena.ai)Votes61728Independent—25 Sep 2026Arena

Other Qwen-Flash versions

Sources