Blog — Brainbase

Introducing the Universal Managed Agents API.Read the announcement

Aug 12, 2026Announcement

Introducing Universal Managed Agents API

One API to run agents across eight harnesses and any model, in Modal, Daytona, or E2B sandboxes — configured at creation with the open Universal Agent Protocol.

Gokhan Egri7 min read

Sep 3, 2026Model release

@openai/gpt-6-astra is live on Brainbase

GPT-6 Astra is OpenAI's first true long-horizon agent: it leads on terminal, repository, and computer-use benchmarks, works software through the screen, and costs 2.5× its predecessor.

Brainbase Team6 min read

Sep 2, 2026Model release

@meta/muse-spark-1.3 is live on Brainbase

Muse Spark 1.3 closes most of the gap to Opus 5 and GPT-5.6 Sol on agentic coding, leads outright on long context, and does it with 20% fewer tool calls at unchanged prices.

Brainbase Team5 min read

Sep 3, 2026Model release

@openai/gpt-6-astra is live on Brainbase

Brainbase Team6m

Sep 2, 2026Model release

@meta/muse-spark-1.3 is live on Brainbase

Brainbase Team5m

Sep 2, 2026Model release

@google/gemini-3.8-flash is live on Brainbase

Brainbase Team5m

Sep 1, 2026Model release

@anthropic/claude-fable-5.1 is live on Brainbase