GPT-5.4 Nano
GPT-5.4 NanoAlternatives?
CheaperMiMo v2.6 FlashthinkingOpen×10.7-66%$0.062Pass back reasoning_content+3BetterGPT-6 Lunalow×2-98%$0.005Function calling only with none · Chat Completions+3
OpenDeepSeek V4.1 Flash 1017max×11.2+43%$0.26Pass back reasoning_content · Chat Completions+4CheaperMiMo v2.6 ProthinkingOpen×9.8-27%$0.13Pass back reasoning_content+3CheaperGPT-6 Sollow×9-27%$0.13MiMo v2.6 FlashthinkingOpen×10.7-66%$0.062Pass back reasoning_content+3MiMo v2.6 ProthinkingOpen×9.8-27%$0.13Pass back reasoning_content+3GPT-6 Sollow×9-27%$0.13GPT-6 Lunamax×8.9-63%$0.068Function calling only with none · Chat Completions+3GPT-6.1 Sollow×8.8-29%$0.13Remove unsupported parameters+5GPT-6 Lunalow×2-98%$0.005Function calling only with none · Chat Completions+3GPT-5.6 Lunalow+96%-95%$0.01MiMo v2.5thinkingOpen×3.1-90%$0.019
Claude Haiku 5.5low×3.8-87%$0.024Remove sampling parameters+5MiMo v2.5 ProthinkingOpen×2.3-70%$0.054No image inputDeepSeek V4.1 Flash 1017maxOpen×11.2+43%$0.26Pass back reasoning_content · Chat Completions+4MiMo v2.6 FlashthinkingOpen×10.7-66%$0.062Pass back reasoning_content+3
GLM 5.3maxOpen×10.4+995%$2.01No image input+4
Ling 3.1 FlashOpen×10.4+446%$1.00No image inputGLM 5.3 FlashmaxOpen×10.1+55%$0.28Defaults to max · Self-hosted+4GPT-6 Astramedium×10.8+742%$1.54Monitoring can return HTTP 403+2GPT-6.1 Solmedium×10.5+17%$0.21Remove unsupported parameters+5GPT-6 Solmedium×9.7+35%$0.25GPT-5.6 Solmedium×8.6+176%$0.50GPT-6 Lunamedium×6.8-90%$0.017Function calling only with none · Chat Completions+3GPT-5.5medium×6.7+392%$0.90Prompts with >272K input tokensGPT-5.5 Instant (June 2026)×6.1+278%$0.69GPT-5.6 Terramedium×5.6same$0.18Prompts with >272K input tokensAll OpenAI models →FAQ
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?›
#139 of 334 in Chat & Knowledge, #63 of 132 in Coding, #81 of 133 in Agents & Tool Use, #109 of 195 in Writing & Language, #96 of 124 in Vision & Documents.
Is GPT-5.4 Nano better than Mistral Medium 3.5?›
On AutomationBench-AA, GPT-5.4 Nano scores 6 vs 6.3 — about the same.
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 DeepSeek V4.1 Flash 1017.
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?›
MiMo v2.6 Flash (cheaper), GPT-6 Luna (better), DeepSeek V4.1 Flash 1017 (open weights).