OpenCode

Best for: Developers who want a free, model-agnostic coding agent in the terminal

Skip if: You want a polished IDE experience with a single bundled model

Pricing: Free, open source. Bring your own keys, or OpenCode Console pay-as-you-go at cost (e.g. DeepSeek V4.1 Flash $0.30 in / $1.20 out per 1M tokens; GLM 5.3 Flash $0.15 / $0.50); several free models for a limited time

Pricing checked Oct 17, 2026 · official page · pricing source

Latest release: v1.19.3 (Oct 16, 2026)

Official site: https://opencode.ai