alternative to Claude Code, GitHub Copilot, Cursor
OpenCode
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- v1.18.342026-09-30Send namespaced session and parent-session identity headers with model requests.
- v1.18.332026-09-28Cloudflare AI Gateway models now honor provider response and stream timeouts. (@danlapid)
- v1.18.322026-09-21Fixed Bedrock image attachments so they are only hoisted for Claude, Nova, and Llama 4 models.
- v1.18.312026-09-14Restored ACP session model, effort, mode, and reasoning chunk boundaries when loading, resuming, or forking sessions. (…
- v1.18.302026-09-09Added the Astra system prompt for GPT-6 models.
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- Claude CodeTerminal agent that works with Anthropic, OpenAI and Google models or a local one.Full replacement
- GitHub CopilotAn agent that works on the whole repository, without completions as you type.Partial
- CursorA terminal agent rather than an editor, with any model provider.Partial