GPT-5.4 Mini
Key: gpt-5.4-mini
Provider: OpenAI
Support: runnable
Capabilities
chat · tools · json_schema
Specifications
| Field | Value |
|---|---|
| Context window | 400 000 tokens |
| Input modalities | text |
| Output modalities | text |
When to use
Faster and more cost-efficient than the full GPT-5.4. Use for high-throughput lenses that don't require vision or extended reasoning — extraction, classification, rewriting, and tool-calling pipelines at scale.