GPT-5.4 Nano
GPT-5.4 NanoAlternatives?
CheaperQwen3.8 FlashthinkingOpen+34%-50%$0.37Context: 400K → 262K+6BetterGPT-6 Lunalow+28%-57%$0.005Function calling only with none · Chat Completions+3
OpenMuse Spark Openxhigh+36%+332%$0.84Reasoning off leaves output unchanged · Self-hosted / llama.cpp+1
CheaperMiniMax M3.1 Flashthinking+33%-43%$0.22Complete model response must be appended
CheaperLing 3.0 Flash VLthinkingOpen+33%-81%$0.06 / $0.18Context: 400K → 262KQwen3.8 FlashthinkingOpen+34%-50%$0.37Context: 400K → 262K+6GPT-6 Lunaxhigh+34%-57%$0.042Function calling only with none · Chat Completions+3MiniMax M3.1 Flashthinking+33%-43%$0.22Complete model response must be appendedLing 3.0 Flash VLthinkingOpen+33%-81%$0.06 / $0.18Context: 400K → 262K
Agnes 2.5 Pro Beta+27%-68%$0.10 / $0.30GPT-6 Lunalow+28%-57%$0.005Function calling only with none · Chat Completions+3GPT-5.6 Lunalow+24%same$0.01
MiMo v2.5thinkingOpen+27%-62%$0.019Llama 4 Mavericknon-thinkingOpen+4%-34%$0.038GPT-5 Minihigh+18%+49%$0.053Muse Spark OpenxhighOpen+36%+332%$0.84Reasoning off leaves output unchanged · Self-hosted / llama.cpp+1
DeepSeek V4.1 Flash 1017maxOpen+35%+14%$0.26Pass back reasoning_content · Chat Completions+4
Kimi K3maxOpen+35%+1,197%$2.00Sampling parameters are fixed+3Qwen3.8 FlashthinkingOpen+34%-50%$0.37Context: 400K → 262K+6Kimi K2.6thinkingOpen+33%+270%$0.80Context: 400K → 256KGPT-6 Astramedium+43%—$1.54Monitoring can return HTTP 403+2GPT-6.1 Solmedium+41%—$0.21Remove unsupported parameters+5GPT-5.6 Solmedium+37%—$0.50GPT-5.5medium+36%—$0.90Prompts with >272K input tokensGPT-6 Solmedium+35%—$0.25GPT-5.3 Codexxhigh+32%—$1.75 / $14DeprecatedGPT-6 Lunamedium+31%—$0.017Function calling only with none · Chat Completions+3GPT-5.6 Terramedium+29%—$0.18Prompts with >272K input tokensAll OpenAI models →History
5 versionsBenchmarks
in Vision & DocumentsFAQ
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 GPT-5 Nano?›
On MMMU-Pro (vision), GPT-5.4 Nano scores 65.4 vs 61 — 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 Muse Spark Open.
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?›
Qwen3.8 Flash (cheaper), GPT-6 Luna (better), Muse Spark Open (open weights).