Braintrust vs SWE-bench
Braintrust
braintrust.devSWE-bench
swebench.comSide by side
| Figure | Braintrust | SWE-bench |
|---|---|---|
| Price from | $249/mo | — |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 4 | 0 |
| Spec score · LLM Evaluation Tools | 9.2 (#2) | 7.0 (#25) |
| Founded | LinkedIn lists Braintrust's founding year as 2023. | 2023 |
| Integrations | Braintrust describes its product as framework agnostic and lists native SDKs for Python, TypeScript, Go, Ruby, C#, and more. | The project documents using Hugging Face datasets to load SWE-bench data and Modal for cloud evaluations. |
| Support | The pricing page lists community support, priority support, and shared Slack channel support across its plans. | The contact page directs general inquiries to the SWE-bench team by email. |
Plans
In their own words
Braintrust
Braintrust is an observability platform for teams running AI agents in production. It lets teams inspect agent traces and tool calls while tracking latency, cost, and quality in real time. Users can evaluate datasets, compare prompts and models, and score outputs with LLMs, code, or human reviewers. Discovery tools surface patterns in production traces to help investigate agent behavior, and the Loop agent can run evaluations, generate test cases, and iterate on prompts autonomously. Braintrust lists native SDKs for Python, TypeScript, Go, Ruby, C#, and more, and its MCP server lets coding agents query logs, run evaluations, and update prompts from an IDE. Security options listed include SSO, RBAC, and hybrid deployment; Braintrust states that it is SOC 2 Type II certified and GDPR and HIPAA compliant. Starter is free, with 1 GB processed data, 10,000 scores, and 14-day retention. Pro costs $249.00 per month; Enterprise pricing is custom.
SWE-bench
SWE-bench evaluates language models on software issues collected from GitHub. A model generates a patch, which the evaluation harness applies in a Docker environment before running the repository tests to check whether the issue is resolved. The original benchmark contains 2,294 task instances from 12 Python repositories. Other listed datasets include SWE-bench Lite, Verified, Multimodal and Multilingual. Verified contains 500 instances engineers checked as solvable; Multilingual has 300 instances across nine languages and 42 repositories. Multimodal includes 100 development instances with screenshots and interface elements, while test evaluation uses the SWE-bench API. Its CLI can submit predictions, retrieve reports, manage evaluation runs and track performance in the cloud. Evaluations can run locally or in the cloud using Modal and sb-cli. Installation requires Python 3.9 or later and Docker. Guides cover macOS, Linux and Windows, with WSL 2 required on Windows. The Docker guide recommends at least 120 GB of free disk space and 16 GB of RAM; caching all Docker images can require about 2,000 GB. SWE-bench is free.