Inference APIs
Same Open Model Swings 31 Points Across API Providers
Endpoint Accuracy Index for gpt-oss-120b (high)
Same Open Model Swings 31 Points Across API Providers
Why it matters: Artificial Analysis found a 31-point spread serving the same gpt-oss-120b model: Amazon Bedrock matched 101% of the reference endpoint while Cloudflare preserved 70%, showing that provider configuration can materially change model quality.
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- Artificial Analysis
- Unit
- Accuracy (% of reference)
- Data as of
- August 4, 2026
- Scope
- Selected serverless API providers versus a self-hosted reference