OpenAI
GPT-5.4 mini
Faster smaller-tier reasoning with wide availability
Our editorial assessment, based on the public sources listed below. Last reviewed .
- Overall rank
- #68
- Tier
- A
- Score
- 71.3
- Main category
- Coding
Strengths
- Strong on coding and subagents
- Available to Free and Go users via Thinking mode
- Lower latency than flagship
Considerations
- Not selectable from model picker directly
- Caps on rate-limit fallback usage
Price
Free tier · Plus $20/mo
Shown for reference — price is not part of the score.
Score breakdown
- Performance
- 72.0
- 55% of score
- Reputation
- 74.0
- 35% of score
- Recency
- 58.0
- 10% of score
The overall score combines these sub-scores using the weights shown. How we score →
Verification status
Each field carries its own re-verification date. Amber means older than 90 days — treat those figures as stale until re-checked.
- Pricing
- Benchmark
- Reputation
- Feature list
Checked against the sources listed below.
Sources
- The New Stack: GPT-5.4 mini and nano built for the subagent era (opens in a new tab)Accessed:
- 9to5Mac: OpenAI releases GPT-5.4 mini and nano (opens in a new tab)Accessed:
- OpenAI: Introducing GPT-5.4 mini and nano (opens in a new tab)Accessed:
- OpenAI API deprecations (opens in a new tab)Accessed:
- TeamAI (opens in a new tab)Accessed:
Show 4 more sources
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