Braintrust
Braintrust is Run eval tasks and scorers through provider batch APIs at lower token costs, then collect results in one Braintrust experiment.. It is ranked #632 on the Dev Radar, in Testing & observability, first seen 50 days ago and shared in 15 posts (96.8k views).
Run evals 50% cheaper with workflow evals - Blog - Braintrust Product Observe Evaluate Discover Resources Docs Blog Workshops Eval research Academy Encyclopedia Customers Pricing Contact us Sign in Sign up Blog Run evals 50% cheaper with workflow evals 15 October 2026 Ornella Altunyan 3 min Product Running large sets of evals can be expensive, especially when you’re using an LLM judge on each data point. If you don’t need the results on a specific schedule, you can lower costs using provider batch APIs. OpenAI and Anthropic both offer batch processing at 50% below their standard API prices. Workflow evals in Braintrust let you use those…
What people said about Braintrust on X
I'm very excited about this feature. You just change one setting and ~ half your eval costs by using batch APIs.
— @ankrgyl, 15 days ago · 16 likes · see the post
@ Jev, Clef, Luna, Mammoth-1: is this content harmful? We tested decision models, standard LLMs, and specialized safety classifiers on thousands of human labeled examples from three public safety benchmarks to see how well they recognize harmful content. Jev stood out for its performance at low cost. Mammoth-1 raised…
— @braintrust, 8 days ago · 10 likes · see the post
Export your OpenTelemetry traces from the Claude platform directly to Braintrust. Measure production behavior, eval agent quality, and continuously improve performance. Read more → https://braintrustdata.link/claude-traces-otel
— @braintrust, 16 days ago · 9 likes · see the post
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Braintrust in numbers
- Rank on the Dev Radar: #632 of 8801
- Shared in 15 posts by 3 accounts: @ankrgyl, @braintrust
- 96.8k views on those posts
- First seen 50 days ago, last shared 3 h ago
- Pricing seen by AGK Intelligence: not stated
- Market: Testing & observability
FAQ
What is Braintrust?
Run eval tasks and scorers through provider batch APIs at lower token costs, then collect results in one Braintrust experiment. It was first shared on X 50 days ago and is ranked #632 on the Dev Radar.
Is Braintrust free?
Pricing is not stated on the page we read.
Who shared Braintrust?
3 accounts on X, including @ankrgyl, @braintrust, in 15 posts totalling 96.8k views.
Every post is read and classified by AGK Intelligence: what it is, which market it belongs to, and whether the link is a real tool. 31.2k posts from 5k X accounts over the last 21 days, 8.8k tools, 12 markets. New posts are collected several times an hour and the full ranking is recomputed every hour — last update 2026-10-30 21:12 UTC. Full method.