GPT-5.3 Codex Spark by OpenCode Zen

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Model details

GPT-5.3 Codex Spark

OpenCode Zengpt-5.3-codex-sparkgpt-codex-spark

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Quick Info

Provider: OpenCode Zen
Model key: gpt-5.3-codex-spark
Release date: Feb 12, 2026

Cost

Input token cost: $1.75
Output token cost: $14.00

Limits

Input tokens: 128,000 tokens
Output tokens

Latest news about GPT-5.3 Codex Spark

Videos about GPT-5.3 Codex Spark

Recent tweets and retweets from OpenCode Zen

Jul 16, 2026, 11:33 PMUTC

there's a lot of excitement around Kimi K3 so we are making it available immediately to OpenCode Go users we have not yet been able to negotiate a discount yet so it will currently consume your limits at a higher rate hopefully will figure this out soon

Jul 14, 2026, 10:24 PMUTC

answer the questions make it to the end $5,000 up for grabs first game this friday 3PM EST download the app - rebase.tv Video

Jul 14, 2026, 9:50 PMUTC

The new design does not support Worktrees yet, it's coming soon. So if you'd prefer to continue using the previous layout, you can switch to it in Settings for a limited time.

Jul 14, 2026, 9:50 PMUTC

opencode.ai/download

Jul 14, 2026, 9:50 PMUTC

Introducing Tabs OpenCode Desktop is now built around tabs. Start a new session in a tab, or open an existing session from any of your projects. Open a new tab when you're starting something new, and close it when you're done. Download the latest to get started. Video

Recent tweets and retweets from OpenCode Zen

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