Choose Braintrust if you need
- Integration with OpenTelemetry, Claude Code or Cursor. We haven't found them on Portkey's website.
Side by side, from each tool's own website. A tool's rating shows once it has 3 reviews.
From each tool's own website, checked on the dates below, and from published reviews.
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.

Nobody has reviewed Braintrust yet. Its rating shows once it has 3 reviews.
Review Braintrust
Nobody has reviewed Portkey yet. Its rating shows once it has 3 reviews.
Review PortkeyFrom the platforms and integrations each website lists.
Reviewers who say they used one of these before the other.
No reviewer has said they moved between Braintrust and Portkey yet.
Your review makes this comparison better for the next person. Review Braintrust or review Portkey.
Braintrust: Facts from braintrust.dev, checked November 14, 2026. Sources: braintrust.dev, braintrust.dev/pricing, braintrust.dev/product/observe, docs.braintrust.dev/integrations/developer-tools/mcp.
Portkey: Facts from portkey.ai, checked November 14, 2026. Sources: portkey.ai, portkey.ai/pricing, portkey.ai/features/ai-gateway, portkey.ai/docs/integrations/ecosystem.
Prices change, so confirm on their sites.