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GPT-4.1 vs GPT-5

Head to head on 28 shared benchmarks, with price, context window, and release dates.

Benchmark scores

72

evals · sort by any column, ⤢ to expand fullscreen

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GPT-5

OpenAI

88.0%94.6%94.3%0.1561.1%57.7%1627elo32.4%83.3%85.4%28.5%73.1%84.6%0.521.6299.4%92.7%92.7%87.1%0.0%65.5%42.9%74.4%73.4%32.6%90.0%90.0%84.8%46.7%-91.1%-0.0%-0.0%68.1%4.58--80.0%80.0%72.891.7%0.0%88.9%100.0%48.9%83.4%58.2%37.5%-100.0%0.0%49.6%-83.7%93.3%10.0%60.0%0.260.0%18.0%43.7%-74.9%--2.3487.5%0.8620.1%54.8%61.9%
GPT-4.1

OpenAI

52.4%43.7%34.7%1.6463.1%12.4%1420elo5.5%60.9%66.6%4.2%43.0%45.7%0.490.4991.3%32.1%32.1%80.6%50.5%65.9%38.1%39.6%75.1%13.6%92.0%92.0%47.1%-0.0%-26.7%-61.5%---83.7%1.55-----------70.8%---69.4%--------8.57-31.1%10.0%-----48.0%
2 / 2 models
AttributeGPT-4.1

OpenAI

GPT-5

OpenAI

DescriptionGPT-4.1 is an AI model from OpenAI.OpenAI's August 2025 unified frontier model that auto-routes between a fast model and a deeper "thinking" variant.
FamilyGPTGPT 5
Params-Undisclosed (closed)
Open weightsclosedclosed
Licenseproprietaryproprietary
Released14 Apr 20257 Aug 2025
Context1,047,576400,000
Input $/1M$2.00$1.25
Output $/1M$8.00$10.00
Cache read $/1M$0.500$0.125
Cache write $/1M--
Speed0 tok/s0 tok/s
Latency0.00 s0.00 s
Modalitiesimage, text, filetext, image, file
Providers-openai
PublisherOpenAIOpenAI
Reported scores

FAQ

Is GPT-4.1 or GPT-5 better?
Across the 28 benchmarks both models report on Sophon, GPT-5 leads on 21 of them. Which one is "better" depends on the benchmark - the table above shows every shared score.
How do GPT-4.1 and GPT-5 compare on GPQA Diamond?
GPT-4.1 scores 66.6% and GPT-5 scores 85.4% on GPQA Diamond.
Which is cheaper, GPT-4.1 or GPT-5?
GPT-4.1 is cheaper at $8.00 per million output tokens against $10.00 for GPT-5 - about 1.3x.
When were GPT-4.1 and GPT-5 released?
GPT-4.1 was released 14 Apr 2025 by OpenAI. GPT-5 was released 7 Aug 2025 by OpenAI.

Other head-to-heads

56
GPT-4.1 Mini vs GPT-541 shared evalsGPT-5 vs GPT-5 Mini36 shared evalsClaude Sonnet 4.5 vs GPT-531 shared evalsGPT-4.1 vs GPT-4.1 Mini28 shared evalsGPT-5 vs GPT-5 Nano28 shared evalsClaude 4 Sonnet vs GPT-525 shared evalsGemini 2.5 Pro vs GPT-524 shared evalsGPT-5 vs GPT-5.223 shared evalsClaude Opus 4.5 vs GPT-523 shared evalsGPT-4.1 vs GPT-5 Mini22 shared evalsGPT-4.1 vs GPT-4.1 Nano22 shared evalsGPT-4.1 Nano vs GPT-521 shared evalsGPT-5 vs Grok 4.1 Fast20 shared evalsGPT-4.1 vs GPT-5 Nano20 shared evalsClaude Sonnet 4.5 vs GPT-4.119 shared evalsGemini 3.1 Pro Preview vs GPT-519 shared evalsClaude Opus 4.6 vs GPT-519 shared evalsGPT-5 vs GPT-5.419 shared evalsDeepSeek V3.2 vs GPT-519 shared evalsGPT-4o vs GPT-519 shared evalsClaude 4 Sonnet vs GPT-4.119 shared evalsGemini 2.5 Pro vs GPT-4.119 shared evalsGPT-4.1 vs GPT-4o19 shared evalsGPT-5 vs GPT-5.518 shared evalsGPT-5 vs Kimi K2.518 shared evalsClaude Opus 4.8 vs GPT-517 shared evalsClaude Opus 4.7 vs GPT-517 shared evalsGPT-5 vs gpt-oss-120b17 shared evalsGLM 4.7 vs GPT-517 shared evalsClaude Fable 5 vs GPT-516 shared evalsGPT-4o-mini vs GPT-516 shared evalsClaude Sonnet 4.6 vs GPT-516 shared evalsGLM 5.1 vs GPT-516 shared evalsGPT-5 vs GPT-5.4 Mini16 shared evalsClaude Opus 4.5 vs GPT-4.116 shared evalsGPT-4.1 vs GPT-4o-mini16 shared evalsGPT-4.1 vs gpt-oss-120b16 shared evalsGPT-5 vs Qwen3.6 Plus15 shared evalsGPT-4.1 vs GPT-5.215 shared evalsDeepSeek V3.2 vs GPT-4.115 shared evalsGemini 3.1 Pro Preview vs GPT-4.113 shared evalsClaude Opus 4.6 vs GPT-4.113 shared evalsGPT-4.1 vs GPT-5.413 shared evalsGPT-4.1 vs Grok 4.1 Fast13 shared evalsGLM 4.7 vs GPT-4.113 shared evalsGPT-5 vs GPT-6 Astra12 shared evalsGPT-4.1 vs GPT-5.512 shared evalsGPT-4.1 vs Kimi K2.512 shared evalsClaude Sonnet 4.6 vs GPT-4.112 shared evalsClaude Opus 4.8 vs GPT-4.111 shared evalsGLM 5.1 vs GPT-4.111 shared evalsClaude Opus 4.7 vs GPT-4.111 shared evalsGPT-4.1 vs GPT-5.4 Mini11 shared evalsClaude Fable 5 vs GPT-4.110 shared evalsGPT-4.1 vs Qwen3.6 Plus10 shared evalsGPT-4.1 vs GPT-6 Astra5 shared evals

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