Claude Code fastest, but costs 3x more than OpenCode
claude code processes tasks 2.2x faster than rivals but costs $0.195 per run—nearly triple opencode's $0.073.
ai tooling company composio tested deepseek v4 flash on 30 real-world tasks across claude code, codex, opencode, and oh my pi. claude code was fastest at 122 seconds but cost $0.195 per successful task, compared to opencode’s $0.073. oh my pi achieved the highest success rate (17/30) but took 272 seconds per task. while overall success rates stayed similar, framework choice created a nearly 3x cost delta.