Changelog

See our latest feature releases, product improvements and bug fixes

Oct 29, 2026

joey-1 decision model available on Baseten

joey-1 is now available through Baseten Model APIs, and its weights are open source on Hugging Face. It's a 2B-parameter decision model post-trained from Qwen3.5-2B that classifies text, routes...

Oct 28, 2026

elephant-1 and mammoth-1 pricing

Following our free launch period, elephant-1 and mammoth-1 are moving to paid usage on Baseten Model APIs starting October 27, 2026, at 11:59 p.m. PT.

Oct 28, 2026

Per-replica metrics

You can now compare CPU, GPU, and memory usage across individual replicas in every workspace to spot outliers hidden by aggregate graphs. Turn on Per replica in the Metrics tab, or open a worker’s...

Oct 24, 2026

Revocation of unused API keys on 10/24

Starting October 24, 2026, Baseten will automatically revoke API keys that haven’t authenticated a request in 30 days. This change is part of our ongoing work to strengthen workspace security and...

Oct 23, 2026

Upcoming change to API authentication error responses

Starting October 28, 2026, Baseten APIs will return 401 Unauthorized instead of 403 Forbidden when a request has missing, invalid, or expired credentials. This includes requests with invalid API keys...

Oct 22, 2026

Security Notice: Please upgrade Baseten CLI and Truss CLI

eMudhra/emSign, a third-party certificate authority, has reported that some of its signing keys were compromised. Baseten's systems and data are not affected.

Oct 22, 2026

GPU temperature and utilization metrics

You can now track three additional GPU metrics in the Metrics tab for your Dedicated Inference deployments:

Oct 21, 2026

elephant-1 and mammoth-1 available on Baseten

elephant-1 and mammoth-1 are now available through Baseten Model APIs. Classify text, route requests, and score content against a rubric. Send one or more questions in a single request to get...

Oct 16, 2026

Beam-1.0 available on Baseten

Reflection's Beam is now available through Baseten Model APIs as reflection/Beam-1.0. It supports a 1M-token context window, tool calling, and always-on reasoning. Set reasoning_effort from minimal...

Oct 15, 2026

Muse Spark Open and Nemotron 3.5 Super VL available on Baseten

Meta Muse Spark Open and NVIDIA Nemotron 3.5 Super VL are now available through Baseten Model APIs. Send requests through the OpenAI-compatible endpoint with your Baseten API key.