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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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Chat models

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

gpt-5.3-codex-spark

gpt-5.3-codex-sparkChatExamples verified 2026-09-25

GPT 5.3 Codex Spark

GPT-5.3 Codex Spark at $1.75 / $14 with 128K context.

Official price: $1.75 / $14/ 1M tokensInput / output
Context window: 128K tokens128,000

Notes

No public group offers this model right now.

Read the integration guideJSON Schema

Available groups

No public group yet

Integration guide

Pricing

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

Input: $1.75 / 1M tokens
Cached input: $0.175 / 1M tokens
Output: $14 / 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-5.5 gpt-5.4-mini gpt-5.4 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.