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Data/ML OpsScale AI
Scale AI (Spellbook)
Scale AI provides data labelling infrastructure and the Spellbook AI platform for evaluating and deploying LLMs. Developer program includes free Spellbook access. Startup credits available for qualifying early-stage companies.
Last updated:June 2026
Free Developer Access
Spellbook evaluation platform
Using our link costs nothing & supports free content
Qualifying Criteria
- 1Developer program: apply at scale.com/api
- 2Startup program: Series A or earlier with AI-first product
Estimated approval rate:~65% for developer program
Typical Timeline
1–2 weeks from application