Beam 1.0 501B A23B
by Together AI · family beam · listed Oct 2026RTW
Sparse mixture-of-experts reasoning model with 23B active parameters for coding and agentic workflows
Current rates USD per 1M tokens
Input$0.40
Output$1.20
Cache read$0.04
Cache write—
Against the market
On the record
- Model id
reflection/Beam-1.0-501B-A23B- Context window
- 1.0M tokens
- Max output
- 131K tokens
- Input modalities
- text
- Output modalities
- text
- Reasoning
- yes
- Tool calls
- yes
- Open weights
- yes
- Knowledge cutoff
- Jun 2026
- Released
- 2026-10-05
- Last updated
- 2026-10-16
- Provider docs
- docs.together.ai/docs/serverless-models
Back of the envelope
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