GPT-5.4 Nano
GPT-5.4 NanoAlternatives?
CheaperGLM 5.3 FlashmaxOpen×13-49%$0.28Defaults to max · Self-hosted+4BetterGPT-5.6 Lunamedium+49%same$0.016
CheaperClaude Haiku 5.5xhigh×12.5-57%$0.12Remove sampling parameters+5CheaperGPT-6 Lunamax×12-57%$0.068Function calling only with none · Chat Completions+3RCheaperBeam 1.0 501B A23BxhighOpen×5.1-5%$0.25 / $1No image inputGLM 5.3 FlashmaxOpen×13-49%$0.28Defaults to max · Self-hosted+4Claude Haiku 5.5xhigh×12.5-57%$0.12Remove sampling parameters+5GPT-6 Lunamax×12-57%$0.068Function calling only with none · Chat Completions+3RBeam 1.0 501B A23BxhighOpen×5.1-5%$0.25 / $1No image inputGPT-5 Nanohigh-94%-70%$0.05 / $0.40GPT-5.6 Lunamedium+49%same$0.016GPT-6 Lunamedium×3.7-57%$0.017Function calling only with none · Chat Completions+3Claude Haiku 5.5low+54%-57%$0.024Remove sampling parameters+5GPT-6.1 Sollow×15.1+765%$0.13Remove unsupported parameters+5GPT-6 Sollow×5+765%$0.13GLM 5.3 FlashmaxOpen×13-49%$0.28Defaults to max · Self-hosted+4
DeepSeek V4 Pro 0813highOpen×12.4+328%$1.32 / $3.96No image input+5
Kimi K3maxOpen×12+1,197%$2.00Sampling parameters are fixed+3TInkling SmallxhighOpen×7.6+38%$0.45 / $1.20Context: 400K → 256K+1
Qwen3.8 27BxhighOpen×7.5+107%$1.01Context: 400K → 262K+5GPT-6 Astrahigh×19—$1.73Monitoring can return HTTP 403+2GPT-6.1 Solhigh×18.6—$0.32Remove unsupported parameters+5GPT-5.4 Proxhigh×17.9—$30 / $180No strict JSONGPT-5.5 Prohigh×17.5—$30 / $180GPT-5.6 Solhigh×16.8—$0.81GPT-5.5high×16—$1.54Prompts with >272K input tokensGPT-5.4high×14.8—$2.50 / $15GPT-5.6 Terrahigh×14.4—$0.34Prompts with >272K input tokensAll OpenAI models →History
5 versionsBenchmarks
in Chat & KnowledgeFAQ
How much does GPT-5.4 Nano cost?›
$0.20 per 1M input tokens and $1.25 per 1M output tokens; cached input $0.02 per 1M.
Is GPT-5.4 Nano 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, and what is it best at?›
#91 of 334 in Chat & Knowledge, #63 of 132 in Coding, #81 of 133 in Agents & Tool Use, #109 of 195 in Writing & Language, #79 of 124 in Vision & Documents. Strongest at: Instructions.
Is GPT-5.4 Nano better than GPT-5 Nano?›
On ARC-AGI-2 · public evaluation, GPT-5.4 Nano scores 5.1 vs 0.3 — higher.
How can I use GPT-5.4 Nano?›
Through the API of Azure, OpenAI.
What is the context window of GPT-5.4 Nano?›
400K tokens, with up to 128K output tokens.
When was GPT-5.4 Nano released? Is there a newer version?›
Released 2026-03-17. It has been superseded by GPT-6 Luna.
Is GPT-5.4 Nano open source?›
No, GPT-5.4 Nano is a closed model available through an API. The closest open-weights option here is GLM 5.3 Flash.
Can GPT-5.4 Nano read images?›
It accepts text and images, PDF files as input.
What is GPT-5.4 Nano?›
GPT-5.4 Nano is a closed language model from OpenAI, released Mar 2026, the successor to GPT-5 Nano.
What are the best alternatives to GPT-5.4 Nano?›
GLM 5.3 Flash (cheaper), GPT-5.6 Luna (better).