OpenCode Go adds Kimi K3.1 Pro, halves Gemini 4 Argon price until Nov 30
OpenCode Go and Go Plus add Kimi K3.1 Pro at $2/$10 per million tokens. Gemini 4 Argon is 50% off through 2026-11-30. The free LongCat 2.5 Preview model was removed.
Details
- Kimi K3.1 Pro: $2 input / $10 output per 1M tokens; monthly limit $15 on Go and $60 on Go Plus.
- Gemini 4 Argon: $2 / $10 per 1M tokens (normally $4 / $20) until November 30, 2026; monthly limit $30 on Go and $120 on Go Plus.
- LongCat 2.5 Preview (free) is no longer listed; LongCat-2.0 remains.
Sources
Get pricing-change alerts
Email me when Cursor, Claude, Codex or Copilot change prices or limits. No spam, roughly 1–4 emails a month.
We only use your email for these alerts — never sold or shared. Stored on Cloudflare. See our privacy note.