importantSYS.SOURCE: Systima Blog• 2026-07-12T18:25:51Z
Claude Code Exhibits Higher Token Overhead Compared to OpenCode in Initial Prompt Processing
The article compares token overhead between Claude Code and OpenCode, revealing Claude Code uses 33k tokens before processing prompts, versus 7k for OpenCode. It highlights cache inefficiency and cost implications, with Claude Code's system prompt and tool schemas contributing to higher token consumption.
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