Cost Calculator

How much does bug detection cost?

Compare 14 AI models for bug detection. Prices shown at 10K calls/month with default token counts.

Code review tasks analyze existing source code for bugs, style, and best practices. Input tokens come mostly from the code under review by the model. Output contains structured feedback with specific suggestions for improvement across the codebase.

What drives bug detection cost

Bug detection sends a file and gets back a short list of suspected defects, so input dominates and output stays small. That makes it cheap per call and tempting to run continuously, which is the real cost driver: frequency, not per-call price. Caching the unchanged parts of the codebase and running only on changed files is worth more than switching models.

Recommendations

Top picks for bug detection

Best quality

Claude Sonnet 4.6

95/100 confidence

Best value

Claude Sonnet 5

96/100 confidence · $140/mo

Budget pick

GPT 5.6 Luna

68/100 confidence · $16/mo

Frequently asked questions

How much does bug detection cost per API call?

Bug detection sends a file and gets back a short list of suspected defects, so input dominates and output stays small. That makes it cheap per call and tempting to run continuously, which is the real cost driver: frequency, not per-call price. Caching the unchanged parts of the codebase and running only on changed files is worth more than switching models. Across the 14 models we track, a typical call uses about 5,000 input and 2,000 output tokens.

What is the cheapest model for bug detection?

GPT 5.6 Luna from GPT is the lowest-cost model we track for bug detection, at roughly $16.00 for 10,000 calls per month. It scores 68 out of 100 on this task type.

Which model is best for bug detection?

Claude Sonnet 4.6 from Claude ranks highest for bug detection, scoring 95 out of 100. Confidence scores are a third-party benchmark snapshot from week 29 of 2026. This snapshot is 8 weeks old, so treat the scores as directional and validate against your own evals.

See your real bug detection costs

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