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Overview Models Image, video & speech Coding tools Production API reference

Overview Models Image, video & speech Coding tools Production API reference

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Available models Image request builder

Chat models

Gemini chat GLM-5.3 GLM-5.3 Flash Qwen DeepSeek V4.1 / V4 Grok

gpt-5.5ChatExamples verified 2026-09-25

GPT 5.5

GPT-5.5 at $5 / $30 with 400K context. For projects whose prompts are tuned for this version.

Official price: $5 / $30/ 1M tokensInput / output
Context window: 400K tokens400,000

Read the integration guideJSON Schema

Available groups

Codex Plus
Codex Pro

Integration guide

Pricing

Official price in USD. Actual charge = official price × group multiplier.

Input: $5 / 1M tokens
Cached input: $0.50 / 1M tokens
Output: $30 / 1M tokens

Endpoints

POST/v1/responses
POST/v1/chat/completions

Same family

gpt-6-sol gpt-6-luna gpt-6-astra gpt-5.6-terra gpt-5.6-sol gpt-5.4-mini gpt-5.4 gpt-5.3-codex-spark codex-auto-review

Prices come from the public catalog; limits come from specs exported from the gateway’s validation code. Actual charge = official price × group multiplier.