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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-5.6-terraChatExamples verified 2026-09-25

GPT 5.6 Terra

GPT-5.6's mid tier at $2.5 / $15 with 1M context.

Official price: $2.50 / $15/ 1M tokensInput / output
Context window: 1M tokens1,050,000

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: $2.50 / 1M tokens
Cached input: $0.25 / 1M tokens
Output: $15 / 1M tokens
Context over 272K: input ×2 · output ×1.5

Endpoints

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

Same family

gpt-6-sol gpt-6-luna gpt-6-astra gpt-5.6-sol gpt-5.5 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.