DeepInfra
Step-3.7-Flash
Made by StepFun. Released 2026-05-29. Accessibility not recorded. Cheapest standard rate we hold: $1.15 per million output tokens, no context split.
What it costs
| Tier | Kind | In | Out | Cached in | From |
|---|---|---|---|---|---|
| standard | text | $0.20 | $1.15 | $0.04 | registry |
per million tokens, US dollars. * marks a rate from a single registry or two that disagree — the best available number rather than a confirmed one. Every other row is confirmed against a seller or a licensed index.
What it scores, by house
| Benchmark | House | Score | Evaluated | Scaffold |
|---|---|---|---|---|
| ale bench | collected by Epoch AI | 694 | — | — |
| critpt | collected by Epoch AI | 0.0 | — | — |
| scicode | collected by Epoch AI | 0.4 | — | — |
These scores are not comparable between houses and are not added up. A score is dated by when it was evaluated, not when the model was released, and a score without its scaffold is not a measurement — which is why both are printed.
Every rate we hold · Why there is no single best model · Everything from DeepInfra