Braintrust pricing (2026)
Answer: Braintrust lists a free plan (Free): $0/month; $10 credits; free usage for traces, evals and whole team; no card. Paid entry is stated as $249/month. Billing model: Platform fee + $/GB + per 1k scores. Last verified 2026-10-24 from the vendor’s own pricing page.
- Free tier: Yes — Free
- Free limits: $0/month; $10 credits; free usage for traces, evals and whole team; no card
- Paid from: $249/month
- Last verified: 2026-10-24
- Source: https://www.braintrust.dev/pricing
Data table
| Field | Value (as recorded) |
|---|---|
| Free plan | Free |
| Free tier limits | $0/month; $10 credits; free usage for traces, evals and whole team; no card |
| Paid from | $249/month |
| Pricing model | Platform fee + $/GB + per 1k scores |
| Card required | No |
| OSS / self-host | No |
| Last verified | 2026-10-24 |
| Source | Official pricing page ↗ |
Gotchas we recorded
- Overage +$4/GB on free
Alternatives in LLM observability
Arize AX / Phoenix
Free tier 25k spans/mo; 1 GB/mo; 10 issues/mo; no card. Phoenix is open source
Helicone
Free tier 10,000 free requests; 1 GB storage; 1 seat
Laminar
Free tier $0/month
Langfuse
Free tier 50k units/mo; all platform features with limits; no card
LangSmith
Free tier $0/seat; up to 5k base traces/mo; 1 seat
Related
- Braintrust free tier page
- Braintrust alternatives (cheaper)
- LLM observability category
- Interactive compare
- All pricing guides
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Data: Braintrust pricing summary as of 2026-10-24. Source: O11y Watch (https://o11y-watch.pages.dev). License: CC BY 4.0. Please attribute "O11y Watch" with a link to https://o11y-watch.pages.dev/.
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