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 104 Chat & Knowledge benchmarks9
BenchmarkByScoreRank
Knowledge2
Reasoning1
Math4
Legacy · saturated or no longer reported2
No benchmark matches
Alternatives?
ModelScoreCostPer taskWhat changes
CheaperGPT-6 Lunamax×4.6-57%$0.068Function calling only with none · Chat Completions+3
OpenKimi K3max×3.2+1,197%$2.00Sampling parameters are fixed+3
CheaperClaude Haiku 5.5max×3.8-57%$0.21Remove sampling parameters+5
CheaperGLM 5.3 FlashmaxOpen+40%-49%$0.28Defaults to max · Self-hosted+4CheaperGPT-5 Nano (2025-08-07)high-80%-70%$0.05 / $0.40ModelScoreCostPer taskWhat changes
GPT-6 Lunamax×4.6-57%$0.068Function calling only with none · Chat Completions+3Claude Haiku 5.5max×3.8-57%$0.21Remove sampling parameters+5GLM 5.3 FlashmaxOpen+40%-49%$0.28Defaults to max · Self-hosted+4GPT-5 Nano (2025-08-07)high-80%-70%$0.05 / $0.40ModelScoreCostPer taskWhat changes
GPT-6 Lunamax×4.6-57%$0.068Function calling only with none · Chat Completions+3GPT-5.6 Lunamax×5same$0.18
Grok 4.3high+20%+238%$0.21Claude Haiku 5.5max×3.8-57%$0.21Remove sampling parameters+5GLM 5.3 FlashmaxOpen+40%-49%$0.28Defaults to max · Self-hosted+4ModelScoreCostPer taskWhat changes
Kimi K3maxOpen×3.2+1,197%$2.00Sampling parameters are fixed+3GLM 5.2maxOpen×2.4+365%$1.47No image inputGLM 5.3maxOpen×2.4+365%$2.01No image input+4
DeepSeek V4 Pro 0813maxOpen×2.2+328%$0.67No image input+5Kimi K2.6unstatedOpen×2.1+270%$0.95 / $4Context: 400K → 256KModelScoreCostPer taskWhat changes
GPT-6.1 Solmax×8.2—$0.72Remove unsupported parameters+5GPT-6 Astrahigh×8—$1.73Monitoring can return HTTP 403+2GPT-6 Solmax×7.4—$1.04GPT-5.6 Solmax×6.8—$1.99GPT-5.5 Proxhigh×6.4—$30 / $180GPT-5.5xhigh×5.9—$2.63Prompts with >272K input tokensGPT-5.6 Terramax×5.8—$1.40Prompts with >272K input tokensGPT-5.6 Lunamax×5—$0.18All OpenAI models →History
5 versionsBenchmarks
in Chat & KnowledgeGPQA Diamond · Epoch78.5#71
OTIS Mock AIME 2024 202587.8#54
FrontierMath25.9#17
FrontierMath Tier 46.3#14
FrontierMath Tiers 1–3 (v2)44.9#49
FrontierMath Tier 4 (v2)12.2#47
SimpleQA Verified v111.7#75
Chess Puzzles36#35
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?›
#75 of 83 in Chat & Knowledge.
Is GPT-5.4 Nano (2026-03-17) better than GPT-5 Mini (2025-08-07)?›
On FrontierMath Tier 4 (v2), GPT-5.4 Nano (2026-03-17) scores 12.2 vs 12.2 — 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 is the current version in its line.
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)?›
GPT-6 Luna (cheaper), Kimi K3 (open weights).