Pick a winner in each dimension — change your vote anytime.
Pricing and capabilities synced from the OpenRouter catalogue. Scores are editorial (0–10).
Choose Claude Haiku 4.5 if you want cheap, fast subtasks and subagents inside a larger workflow. Choose Codestral if you want fast completions and lightweight code edits.
In our editorial scoring, Claude Haiku 4.5 leads in 3 of five dimensions (output quality, agentic ability and reliability), while Codestral leads in 2. On price, Claude Haiku 4.5 runs about $2.20 per 1M tokens (blended) and is proprietary; Codestral is about $0.48 and proprietary.
The model picks the moves; the agent runs the loop, the tools, and the guardrails. Once you've chosen a model, see which agent gets the most out of it.