Step 5 Preview · deepinfra
Step 5 Preview is StepFun's flagship model for agentic work. It is a sparse Mixture-of-Experts model with 600B total parameters and 27B active per token, a 1M-token context window, and text and image input. It delivers frontier-level performance in software engineering, long-horizon agentic execution with repeated tool calls, and professional knowledge work, with particular strength in finance.
Entrée, $/1M $1.00
Sortie, $/1M $2.70
Contexte 1 048 576
Accepte —
Dernière vérification 04.11.2026 12:00:14 UTC
Source —
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API
Ce type de modèle n'a pas de format de requête commun : voir la documentation du fournisseur.
Source: AI Rate Card, https://airatecard.com/fr/c/offer%3Adeepinfra%7Cstepfun-ai/Step-5-Preview, prices checked 2026-11-04
Détails techniques
ID: offer:deepinfra|stepfun-ai/Step-5-Preview