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Claude 4 Sonnet vs GPT-5.4 Mini

Head to head on 19 shared benchmarks, with price, context window, and release dates.

Benchmark scores

51

evals · sort by any column, ⤢ to expand fullscreen

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Claude 4 Sonnet

Anthropic

54.7%1483elo58.477.7%10.7%54.7%64.8%77.5%54.6%44.3%72.9%70.5%69.0%62.5%35.0%40.0%69.6%31.1%64.6%77.3%74.3%-22.9%47.8%--19.8%--67.5%-65.5%99.1%33.9%72.4%86.7%84.2%43.9%-6.186.1858.3%35.6%74.6%-0.59---84.0%84.0%59.6%
GPT-5.4 Mini

OpenAI

60.9%1665elo7387.5%28.1%73.3%70.9%71.6%70.9%60.3%71.5%78.6%72.5%63.5%50.8%52.1%71.2%52.3%83.3%--37.0%--21.2%3.9%-45.4%28.3%-80.3%-------21.0%-----61.7-33.2%54.2%48.0%--55.2%
2 / 2 models
AttributeClaude 4 Sonnet

Anthropic

GPT-5.4 Mini

OpenAI

DescriptionClaude 4 Sonnet is an AI model from Anthropic.GPT-5.4 mini is an AI model from OpenAI.
FamilyClaudeGPT
Params--
Open weightsclosedclosed
Licenseproprietaryproprietary
Released22 May 202517 Mar 2026
Context200,000400,000
Input $/1M-$0.75
Output $/1M-$4.50
Cache read $/1M-$0.075
Cache write $/1M--
Speed0 tok/s0 tok/s
Latency0.00 s0.00 s
Modalitiestext, imagefile, image, text
Providers--
PublisherAnthropicOpenAI
Reported scores
GPQA Diamond87.5% (AA)
IFBench73.3% (AA)
SciCode52.1% (AA)

FAQ

Is Claude 4 Sonnet or GPT-5.4 Mini better?
Across the 19 benchmarks both models report on Sophon, GPT-5.4 Mini leads on 17 of them. Which one is "better" depends on the benchmark - the table above shows every shared score.
How do Claude 4 Sonnet and GPT-5.4 Mini compare on GPQA Diamond?
Claude 4 Sonnet scores 77.7% and GPT-5.4 Mini scores 87.5% on GPQA Diamond.
When were Claude 4 Sonnet and GPT-5.4 Mini released?
Claude 4 Sonnet was released 22 May 2025 by Anthropic. GPT-5.4 Mini was released 17 Mar 2026 by OpenAI.

Other head-to-heads

56
Gemini 3.1 Pro Preview vs GPT-5.4 Mini30 shared evalsClaude 4 Sonnet vs GPT-5 Mini29 shared evalsClaude 4 Sonnet vs Claude Sonnet 4.528 shared evalsClaude Sonnet 4.6 vs GPT-5.4 Mini28 shared evalsGPT-5.4 Mini vs GPT-5.427 shared evalsGPT-5.4 Mini vs GPT-5.526 shared evalsClaude Opus 4.8 vs GPT-5.4 Mini26 shared evalsClaude 4 Sonnet vs Claude Opus 4.526 shared evalsClaude Opus 4.7 vs GPT-5.4 Mini26 shared evalsClaude 4 Sonnet vs GPT-525 shared evalsClaude 4 Sonnet vs GPT-5 Nano25 shared evalsClaude 4 Sonnet vs GPT-5.225 shared evalsGPT-5.4 Mini vs GPT-5.225 shared evalsClaude Opus 4.5 vs GPT-5.4 Mini25 shared evalsClaude Fable 5 vs GPT-5.4 Mini25 shared evalsClaude 4 Sonnet vs Gemini 2.5 Pro25 shared evalsClaude Opus 4.6 vs GPT-5.4 Mini25 shared evalsGPT-5.4 Mini vs Kimi K2.525 shared evalsGPT-5.4 Mini vs GPT-5 Mini24 shared evalsClaude 4 Sonnet vs Grok 4.1 Fast24 shared evalsGLM 5.1 vs GPT-5.4 Mini24 shared evalsGPT-5.4 Mini vs Qwen3.6 Plus24 shared evalsClaude Sonnet 4.5 vs GPT-5.4 Mini23 shared evalsClaude 4 Sonnet vs GPT-5.523 shared evalsClaude 4 Sonnet vs Gemini 3.1 Pro Preview23 shared evalsClaude 4 Sonnet vs Kimi K2.523 shared evalsClaude 4 Sonnet vs Claude Opus 4.822 shared evalsClaude 4 Sonnet vs Claude Fable 522 shared evalsClaude 4 Sonnet vs Claude Opus 4.622 shared evalsClaude 4 Sonnet vs GPT-5.422 shared evalsClaude 4 Sonnet vs GLM 4.722 shared evalsDeepSeek V3.2 vs GPT-5.4 Mini22 shared evalsGPT-5.4 Mini vs Grok 4.1 Fast22 shared evalsClaude 4 Sonnet vs Claude Opus 4.721 shared evalsClaude 4 Sonnet vs DeepSeek V3.221 shared evalsClaude 4 Sonnet vs gpt-oss-120b21 shared evalsGPT-5.4 Mini vs GPT-5 Nano20 shared evalsClaude 4 Sonnet vs Claude Sonnet 4.620 shared evalsClaude 4 Sonnet vs GLM 5.120 shared evalsClaude 4 Sonnet vs GPT-4o20 shared evalsClaude 4 Sonnet vs GPT-4.1 Mini19 shared evalsClaude 4 Sonnet vs GPT-4.119 shared evalsClaude 4 Sonnet vs Qwen3.6 Plus19 shared evalsGLM 4.7 vs GPT-5.4 Mini19 shared evalsClaude 4 Sonnet vs GPT-4o-mini18 shared evalsGemini 2.5 Pro vs GPT-5.4 Mini18 shared evalsGPT-5.4 Mini vs gpt-oss-120b17 shared evalsGPT-5 vs GPT-5.4 Mini16 shared evalsClaude 4 Sonnet vs GPT-4.1 Nano16 shared evalsGPT-4o vs GPT-5.4 Mini14 shared evalsGPT-4o-mini vs GPT-5.4 Mini12 shared evalsGPT-5.4 Mini vs GPT-6 Astra12 shared evalsGPT-4.1 Nano vs GPT-5.4 Mini12 shared evalsGPT-4.1 Mini vs GPT-5.4 Mini11 shared evalsGPT-4.1 vs GPT-5.4 Mini11 shared evalsClaude 4 Sonnet vs GPT-6 Astra8 shared evals

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