Vision-language

GPT-4.5

By OpenAI, in the GPT-4.5 family.

Released
27 Feb 2025
Status
Retired
Retired
14 Jul 2025
Context
128K
Max output
16.4K
Input per 1M tokens
$75.00
Output per 1M tokens
$150.00
Open weights
No
License
proprietary
Parameters
—
Knowledge cutoff
Oct 2023
Reasoning
No
Modalities
text, image → text

Category scores

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

Category scores
CategoryScoreRankCoverage
Knowledge & reasoning21.4Not ranked1 of 4
Coding & software engineering44.9Not ranked1 of 5
Vision & multimodal understanding17.5Not ranked1 of 3
Human preference41.6Not 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
SimpleBenchScore (AVG@5)34.5%Third party——SimpleBench Leaderboard via Epoch AI

Scientific reasoning

Scientific reasoning results
BenchmarkMetricValueProvenanceSettingEvaluatedSource
GPQA DiamondAccuracy68.7%Independent—28 Feb 2025Epoch AI

Mathematics

Mathematics results
BenchmarkMetricValueProvenanceSettingEvaluatedSource
MATH Level 5Accuracy78.6%Independent—28 Feb 2025Epoch AI
OTIS Mock AIME 2024-2025Accuracy37.8%Independent—28 Feb 2025Epoch AI

Coding & software engineering

Coding & software engineering results
BenchmarkMetricValueProvenanceSettingEvaluatedSource
Aider PolyglotPercent correct44.9%Third party——https://aider.chat/docs/leaderboards/ via Epoch AI
CybenchUnguided challenges solved17.5%Third party——Cybench leaderboard via Epoch AI
WeirdML (v2)Average accuracy39.4%Third party——https://htihle.github.io/weirdml.html via Epoch AI

Long context

Long context results
BenchmarkMetricValueProvenanceSettingEvaluatedSource
Fiction.LiveBench% correct at 16K tokens (Epoch's column)63.9%Third party——Fiction.live leaderboard via Epoch AI

Vision & multimodal understanding

Vision & multimodal understanding results
BenchmarkMetricValueProvenanceSettingEvaluatedSource
Visual Physics Comprehension Test (VPCT)Correct45.0%Third party——VPCT leaderboard via Epoch AI

Writing

Writing results
BenchmarkMetricValueProvenanceSettingEvaluatedSource
LLM Creative Story-Writing Benchmark V1 (Lech Mazur)Mean rubric score (percent of the 10-point scale)75.6%Third party——lechmazur/writing Github repository via Epoch AI

Human preference

Human preference results
BenchmarkMetricValueProvenanceSettingEvaluatedSource
Text Arena (arena.ai)Arena score (Elo scale)1445Independent—25 Sep 2026Arena
Text Arena (arena.ai)Votes14547Independent—25 Sep 2026Arena
Vision Arena (arena.ai)Arena score (Elo scale)1225Independent—28 Sep 2026Arena
Vision Arena (arena.ai)Votes2925Independent—28 Sep 2026Arena

Sources

GPT-4.5: benchmarks, price and specs · supermarket.dev