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Beginner8 min

Run evals at 50% off with Batch

Nightly SWE-bench-style evals without the daytime bill. Submit async, download results.

1. Package your prompts

JSONL: one object per case — input, expected, rubric. Up to 100k requests per job.

{"input": "…", "expected": "…", "id": "case-001"}

2. Submit from console

Console → Batch API → pick model + count. Same gateway, half the per-token rate.

# billed at 0.5× serverless — shows in the same ledger

3. Score on download

Join results with expected, track pass-rate per model version in /console/usage. Promote winners to serverless.

# usage API groups cost by model — compare candidates

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