Reference

LLM models

Explore model specifications, benchmarks and costs.

Catalog snapshot455 models · 53 labs

Reference

LLM models

Explore model specifications, benchmarks and costs.

455 models

OpenAI

GPT-5.4

gpt-5.4
Context
1050000
Max output
128000
Released
2026-03-05
Weights
Proprietary

API pricing

OpenAI · USD / 1M tokens

Input price $2.5 · Output price $15

Sources

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