GPT-5.4 Nano (2026-03-17)
Mar 2026
GPT-5.4 Nano (2026-03-17)Compare inon
GPT-5.4 Nano (2026-03-17) measured on 9 of 109 Chat & Knowledge benchmarks9
BenchmarkByScoreRank
Knowledge2
Reasoning1
Math4
Legacy · saturated or no longer reported2
No benchmark matches
Alternatives?
ModelScoreCostPer taskWhat changes
CheaperClaude Haiku 5.5max+22%-57%$0.21Remove sampling parameters+5
OpenDeepSeek V4 Pro 0813max+2%+328%$0.67No image input+5CheaperGPT-6 Lunamax-20%-57%$0.068Function calling only with none · Chat Completions+3BetterGPT-6.1 Solmax+51%+765%$0.72Remove unsupported parameters+5BetterGPT-6 Solmax+24%+765%$1.04ModelScoreCostPer taskWhat changes
Claude Haiku 5.5max+22%-57%$0.21Remove sampling parameters+5GPT-6 Lunamax-20%-57%$0.068Function calling only with none · Chat Completions+3ModelScoreCostPer taskWhat changes
Claude Haiku 5.5max+22%-57%$0.21Remove sampling parameters+5GPT-6.1 Solmax+51%+765%$0.72Remove unsupported parameters+5GPT-6 Solmax+24%+765%$1.04GPT-5.6 Terramax+4%+873%$1.40Prompts with >272K input tokens
Gemini 4 Argonhigh+31%+765%*$1.62Synchronous output stops at 65,536+2ModelScoreCostPer taskWhat changes
DeepSeek V4 Pro 0813maxOpen+2%+328%$0.67No image input+5DeepSeek V4.1 Flash 1017maxOpen+2%+14%$0.26Pass back reasoning_content · Chat Completions+4
Kimi K3highOpen-18%+1,197%$3 / $15Sampling parameters are fixed+3
GLM 5.3maxOpen-18%+365%$2.01No image input+4GLM 5.2maxOpen-51%+365%$1.28No image inputModelScoreCostPer taskWhat changes
GPT-6 Astramax+64%—$3.26Monitoring can return HTTP 403+2GPT-6.1 Solmax+51%—$0.72Remove unsupported parameters+5GPT-5.5xhigh+40%—$2.10Prompts with >272K input tokensGPT-5.5 Proxhigh+38%—$30 / $180GPT-5.6 Solmax+31%—$1.99GPT-5.4 Pro (2026-03-05)+31%—$30 / $180No strict JSONGPT-6 Solmax+24%—$1.04GPT-5.4 (2026-03-05)xhigh+7%—$2.50 / $15All OpenAI models →History
5 versionsBenchmarks
in Chat & KnowledgeChess Puzzles45#23
FAQ
How much does GPT-5.4 Nano (2026-03-17) cost?›
$0.20 per 1M input tokens and $1.25 per 1M output tokens.
Is GPT-5.4 Nano (2026-03-17) free to use?›
There is no free API; the cheapest paid price is $0.20 per 1M input tokens.
How good is GPT-5.4 Nano (2026-03-17), and what is it best at?›
#76 of 84 in Chat & Knowledge.
Is GPT-5.4 Nano (2026-03-17) better than Claude Sonnet 5?›
On Chess Puzzles, GPT-5.4 Nano (2026-03-17) scores 45 vs 45 — about the same.
How can I use GPT-5.4 Nano (2026-03-17)?›
Through the OpenAI API.
What is the context window of GPT-5.4 Nano (2026-03-17)?›
400K tokens.
When was GPT-5.4 Nano (2026-03-17) released? Is there a newer version?›
Released 2026-03-17. It has been superseded by GPT-6 Luna.
Can GPT-5.4 Nano (2026-03-17) read images?›
It accepts text and images as input.
What is GPT-5.4 Nano (2026-03-17)?›
GPT-5.4 Nano (2026-03-17) is a language model from OpenAI, released Mar 2026.
What are the best alternatives to GPT-5.4 Nano (2026-03-17)?›
Claude Haiku 5.5 (cheaper), DeepSeek V4 Pro 0813 (open weights).