Claude Sonnet 4.5 by OpenCode Zen | AI model information

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Model details

Claude Sonnet 4.5

OpenCode Zenclaude-sonnet-4-5claude-sonnet

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Quick Info

Provider: OpenCode Zen
Model key: claude-sonnet-4-5
Release date: Sep 29, 2025
Last updated: Sep 29, 2025

Cost

Input token cost: $3.00
Output token cost: $15.00

Limits

Output tokens: 64,000 tokens
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Recent tweets and retweets from OpenCode Zen

Jun 1, 2026, 4:34 PMUTC

OpenCode in May 10M monthly active users 5T tokens per day 23M downloads 11M ARR for Go 100K followers 50K in Discord

May 31, 2026, 11:48 PMUTC

MiniMax M3 will be launching soon You can try it right now in OpenCode For free

May 31, 2026, 6:32 PMUTC

DeepSeek V4 Flash is now available in OpenCode Zen

May 30, 2026, 1:53 PMUTC

in the next version of @opencode acp will be faster and more compatible with the protocol. fixed a bunch of zed/windows/mac issues, permission weirdness, dropped image blocks, slow config switches, etc this was a full rewrite of the acp module

May 30, 2026, 2:57 PMUTC

since codex added a usage graph I made one for @opencode `bunx/npx opcd-streak` who has the highest streak?

Recent tweets and retweets from OpenCode Zen

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