Fast
Input
$1.50
per 1M tokens
Output
$9.00
per 1M tokens
Cache Read
$0.15
per 1M tokens
$10 off the fastest Kimi K3 and GLM 5.3 from Synthetic
Model details
GPT-5.4 Mini
The model overview is temporarily unavailable.
Merge Gatewayopenai/gpt-5.4-minigpt-mini
Quick Info
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- Model key
- openai/gpt-5.4-mini
- Release date
- Mar 17, 2026
- Last updated
- Mar 17, 2026
- Knowledge cutoff
- 2025-08-31
- Input modalities
- Output modalities
- Capabilities
Cost
- Input token cost
- $0.75
- Output token cost
- $4.50
Limits
- Input tokens
- 272,000 tokens
- Output tokens
- 128,000 tokens
- Context window
- 400,000 tokens
OpenCode
Model variants
Transparent token rates
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Rates are shown per one million tokens. Combined means one million input plus one million output tokens.
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