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 109 Chat & Knowledge benchmarks9
BenchmarkByScoreRank
Knowledge2
Reasoning1
Math4
Legacy · saturated or no longer reported2
No benchmark matches
Alternatives?
ModelScoreCostPer taskWhat changes
CheaperClaude Haiku 5.5max×3.3-57%$0.21Remove sampling parameters+5BetterGPT-5.6 Lunalow+89%same$0.01
OpenDeepSeek V4.1 Flash 1017max×5.4+14%$0.26Pass back reasoning_content · Chat Completions+4
CheaperQwen 3.5 Flashunstated×2.2-75%$0.065 / $0.26CheaperQwen 3.5 Plusnone+89%-44%$0.12 / $0.69ModelScoreCostPer taskWhat changes
Claude Haiku 5.5max×3.3-57%$0.21Remove sampling parameters+5Qwen 3.5 Flashunstated×2.2-75%$0.065 / $0.26Qwen 3.5 Plusnone+89%-44%$0.12 / $0.69Qwen3.7 Flashunstated+67%-88%$0.03 / $0.13GPT-4o Miniunstated+33%-43%$0.15 / $0.60Context: 400K → 128KModelScoreCostPer taskWhat changes
GPT-5.6 Lunalow+89%same$0.01GPT-5.6 Terralow×2.1+873%$0.14Prompts with >272K input tokensClaude Haiku 5.5max×3.3-57%$0.21Remove sampling parameters+5GPT-5.6 Sollow×2.9+1,630%$0.26DeepSeek V4.1 Flash 1017maxOpen×5.4+14%$0.26Pass back reasoning_content · Chat Completions+4ModelScoreCostPer taskWhat changes
DeepSeek V4.1 Flash 1017maxOpen×5.4+14%$0.26Pass back reasoning_content · Chat Completions+4DeepSeek V4 Pro 0813maxOpen×4.8+328%$0.67No image input+5
GLM 5.3maxOpen×3.7+365%$2.01No image input+4
Kimi K3maxOpen×2.9+1,197%$2.00Sampling parameters are fixed+3Qwen3.6 35B A3BnoneOpen×2.4+20%$0.25 / $1.49Context: 400K → 262KModelScoreCostPer taskWhat changes
GPT-6 Astramax×9.3—$3.26Monitoring can return HTTP 403+2GPT-6.1 Solmax×8.9—$0.72Remove unsupported parameters+5GPT-6 Solmax×6.2—$1.04GPT-5.6 Solnone×3.7—$4 / $20o3 (2025-04-16)medium×2.6—$2 / $8Context: 400K → 200KGPT-5.6 Lunanone×2.2—$0.20 / $1.20GPT-5.5none×2—$5 / $30Prompts with >272K input tokensGPT-5.4 (2026-03-05)none+78%—$2.50 / $15All OpenAI models →History
5 versionsBenchmarks
in Chat & KnowledgeGPQA Diamond · Epoch55.6#100
OTIS Mock AIME 2024 202546.7#95
Chess Puzzles2#68
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?›
#76 of 84 in Chat & Knowledge.
Is GPT-5.4 Nano (2026-03-17) better than GPT-5 Nano (2025-08-07)?›
On Mystery Game Puzzles, GPT-5.4 Nano (2026-03-17) scores 9 vs 9 — 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 has been superseded by GPT-6 Luna.
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)?›
Claude Haiku 5.5 (cheaper), GPT-5.6 Luna (better), DeepSeek V4.1 Flash 1017 (open weights).