GPT-5.4 (2026-03-05)
Mar 2026
GPT-5.4 (2026-03-05)Compare inon
Benchmarks of GPT-5.4 (2026-03-05)19
BenchmarkByScoreRank
Knowledge2
Reasoning1
Math4
Coding1
Agents2
Legacy · saturated or no longer reported9
No benchmark matches
Rankingat xhigh effort?
Alternatives?
ModelScoreCostPer taskWhat changes
CheaperGPT-6.1 Solmax×2.1-29%$0.72Remove unsupported parameters+5BetterGPT-6 Lunamax+18%-96%$0.068Function calling only with none · Chat Completions+3
OpenKimi K3max-9%+7%$2.00Context: 1.05M → 1M+4
CheaperClaude Sonnet 5.5max×2-29%$5.46Context: 1.05M → 1M+6
CheaperGemini 4 Argonhigh+93%-29%*$1.99Context: 1.05M → 1M+3ModelScoreCostPer taskWhat changes
GPT-6.1 Solmax×2.1-29%$0.72Remove unsupported parameters+5Claude Sonnet 5.5max×2-29%$5.46Context: 1.05M → 1M+6Gemini 4 Argonhigh+93%-29%*$1.99Context: 1.05M → 1M+3GPT-6 Solmax+56%-29%$1.04GPT-5.6 Terramax+44%-20%$1.40Prompts with >272K input tokensModelScoreCostPer taskWhat changes
GPT-6 Lunamax+18%-96%$0.068Function calling only with none · Chat Completions+3GPT-5.6 Lunamax+13%-92%$0.18Claude Haiku 5.5max+27%-96%$0.21Context: 1.05M → 1M+6GPT-6.1 Solmax×2.1-29%$0.72Remove unsupported parameters+5GPT-6 Solmax+56%-29%$1.04ModelScoreCostPer taskWhat changes
Kimi K3maxOpen-9%+7%$2.00Context: 1.05M → 1M+4Kimi K2.6unstatedOpen-42%-70%$0.95 / $4Context: 1.05M → 256KModelScoreCostPer taskWhat changes
GPT-6.1 Solmax×2.1—$0.72Remove unsupported parameters+5GPT-6 Astramax×2.1—$3.26Monitoring can return HTTP 403+2GPT-6 Solmax+56%—$1.04GPT-5.6 Solmax+51%—$1.99GPT-5.6 Terramax+44%—$1.40Prompts with >272K input tokensGPT-6 Lunamax+18%—$0.068Function calling only with none · Chat Completions+3GPT-5.5xhigh+18%—$2.63Prompts with >272K input tokensGPT-5.6 Lunamax+13%—$0.18All OpenAI models →History
17 versionsBenchmarks
all categoriesChat & Knowledge
SimpleQA Verified v145.1#35
FrontierMath47.6#2
FrontierMath Tier 427.1#2
FrontierMath Tiers 1–3 (v2)78.6#19
Chess Puzzles48#15
Mystery Game Puzzles37#15
GPQA Diamond · Epoch93.3#15
OTIS Mock AIME 2024 202595.3#34
Agents & Tool Use
EBR Bench25.4#15
Furniture Assembly37.5#19
FAQ
How much does GPT-5.4 (2026-03-05) cost?›
$2.50 per 1M input tokens and $15 per 1M output tokens.
Is GPT-5.4 (2026-03-05) free to use?›
There is no free API; the cheapest paid price is $2.50 per 1M input tokens.
How good is GPT-5.4 (2026-03-05), and what is it best at?›
#35 of 83 in Chat & Knowledge, #5 of 24 in Coding, #19 of 31 in Agents & Tool Use.
Is GPT-5.4 (2026-03-05) better than GPT-5.2 (2025-12-11)?›
On Furniture Assembly, GPT-5.4 (2026-03-05) scores 37.5 vs 38.3 — about the same.
How can I use GPT-5.4 (2026-03-05)?›
Through the OpenAI API.
What is the context window of GPT-5.4 (2026-03-05)?›
1.05M tokens.
When was GPT-5.4 (2026-03-05) released? Is there a newer version?›
Released 2026-03-05. It is the current version in its line.
Can GPT-5.4 (2026-03-05) read images?›
It accepts text and images as input.
What is GPT-5.4 (2026-03-05)?›
GPT-5.4 (2026-03-05) is a language model from OpenAI, released Mar 2026.
What are the best alternatives to GPT-5.4 (2026-03-05)?›
GPT-6.1 Sol (cheaper), GPT-6 Luna (better), Kimi K3 (open weights).