GPT-5 Nano
GPT-5 NanoAlternatives?
CheaperNemotron 3 Nano 30B A3BthinkingOpen+5%-24%$0.017Context: 400K → 131K+1
OpenMiniMax M3thinking+23%+282%$0.51No strict JSON+1CheaperGPT OSS 120BhighOpen+2%-56%$0.092Context: 400K → 131K+1
CheaperQwen 3.5 9BthinkingOpensame-33%$0.21Context: 400K → 262KCheaperGPT OSS 20BhighOpen-4%-74%$0.011Context: 400K → 131K+1Nemotron 3 Nano 30B A3BthinkingOpen+5%-24%$0.017Context: 400K → 131K+1GPT OSS 120BhighOpen+2%-56%$0.092Context: 400K → 131K+1Qwen 3.5 9BthinkingOpensame-33%$0.21Context: 400K → 262KGPT OSS 20BhighOpen-4%-74%$0.011Context: 400K → 131K+1
DiffusionGemma 26B A4BOpen-12%-45%$0.05 / $0.15Context: 400K → 256KNemotron 3 Nano 30B A3BthinkingOpen+5%-24%$0.017Context: 400K → 131K+1
Mercury 2high+3%+173%$0.039Context: 400K → 128K+1GPT-5 Minihigh+12%+400%$0.053
MiMo v2.5 ProthinkingOpen+18%+295%$0.054No image inputGemini 3.1 Flash Litehigh+14%+309%$0.06MiniMax M3thinkingOpen+23%+282%$0.51No strict JSON+1Nemotron 3 UltrathinkingOpen+20%+627%$0.58No image inputNemotron Cascade 2 30B A3BOpen+19%——No image inputMiMo v2.5 ProthinkingOpen+18%+295%$0.054No image inputQwen3.5 397B A17BthinkingOpen+17%+882%$0.47Context: 400K → 262KGPT-5 Minihigh+12%—$0.053GPT-5.3 Codexxhigh+12%—$1.75 / $14DeprecatedGPT-5high+8%—$1.25 / $10GPT-5.1high+8%—$1.25 / $10GPT-5.5high+6%—$1.54Prompts with >272K input tokensGPT-5.5 Instant (May 2026)+6%——o3thinking+6%—$2 / $8Context: 400K → 200Ko1thinking+4%—$15 / $60Context: 400K → 200KAll OpenAI models →History
5 versionsBenchmarks
in Writing & LanguageFAQ
How much does GPT-5 Nano cost?›
$0.05 per 1M input tokens and $0.40 per 1M output tokens; cached input $0.005 per 1M.
Is GPT-5 Nano free to use?›
There is no free API; the cheapest paid price is $0.05 per 1M input tokens.
How good is GPT-5 Nano, and what is it best at?›
#199 of 334 in Chat & Knowledge, #117 of 239 in Coding, #132 of 242 in Agents & Tool Use, #161 of 195 in Writing & Language, #95 of 124 in Vision & Documents. Strongest at: Instructions.
Is GPT-5 Nano better than GLM 4.7?›
On IFBench (instructions), GPT-5 Nano scores 67.6 vs 67.9 — about the same.
How can I use GPT-5 Nano?›
Through the API of Azure, OpenAI.
What is the context window of GPT-5 Nano?›
400K tokens, with up to 128K output tokens.
When was GPT-5 Nano released? Is there a newer version?›
Released 2025-08-07. It has been superseded by GPT-5.4 Nano.
Is GPT-5 Nano open source?›
No, GPT-5 Nano is a closed model available through an API. The closest open-weights option here is MiniMax M3.
Can GPT-5 Nano read images?›
It accepts text and images, PDF files as input.
What is GPT-5 Nano?›
GPT-5 Nano is a closed language model from OpenAI, released Aug 2025.
What are the best alternatives to GPT-5 Nano?›
Nemotron 3 Nano 30B A3B (cheaper), MiniMax M3 (open weights).