GPT-5.4 mini
OpenAI · Released 17 Mar 2026 · gpt-5.4-mini
$0.75
Input price / 1M tokens
#18 of 61, cheapest first
$4.50
Output price / 1M tokens
#30 of 61, cheapest first
400K
Context window
#52 of 71
213
Output tokens / second
#6 of 61
Summary
GPT-5.4 mini is a proprietary model from OpenAI, released on 17 Mar 2026.
At $0.75 input and $4.50 output per million tokens, it is #18 of 61 on input price, cheapest first.
Its 400K-token context window ranks #52 of 71.
Measured output speed is 213 tokens per second, #6 of 61.
OpenAI's strongest 'mini' model for coding, computer use and subagents. It is the last model to carry the mini name; the GPT-5.6 and GPT-6 small tiers are called Terra and Luna.
Benchmarks · 0 reported
No benchmark score we could source for this model. We show scores only with a source link.
Sources
- price, tiers: developers.openai.com/api/docs/pricing, checked 2 Oct 2026
- context, max output, knowledge cutoff, snapshot, modalities: developers.openai.com/api/docs/models/gpt-5.4-mini, checked 2 Oct 2026
- release date (changelog Mar 17 2026): developers.openai.com/api/docs/changelog, checked 2 Oct 2026
- output speed: artificialanalysis.ai/models/gpt-5-4-mini, checked 2 Oct 2026
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