Beam 1.0 501B A23B
beam
Sparse mixture-of-experts reasoning model with 23B active parameters for coding and agentic workflows
ReasoningTool CallingOpen WeightsApache-2.0
Context Window
1.0M
Max Output
131K
Temperature
Yes
Open Weights
Yes
Knowledge Cutoff
2026-06-30
Released
2026-10-05
Last Updated
2026-10-16
License
Apache-2.0
Modalities
Input:Text
→Output:Text
Benchmarks
| Benchmark | Score | Metric |
|---|---|---|
| DeepSWE | 43.3 | |
| SWE-Bench Pro | 76.5 | |
| SWE-Bench Pro | 66.1 | |
| Terminal-Bench | 80.1 | |
| SWE-Atlas Codebase QnA | 31.8 | |
| SWE-Bench Multilingual | 78.3 | |
| SWE-Bench Verified | 81.6 | |
| AIME 2026 | 97.7 | |
| Humanity's Last Exam | 36 | |
| Humanity's Last Exam | 51.1 | |
| SciCode | 49.2 | |
| CritPt | 16.3 | |
| GPQA Diamond | 90.6 | |
| LiveCodeBench | 88.3 | |
| AutomationBench | 39.3 | |
| MCP Atlas | 80.8 | |
| τ3 Banking | 36.1 | |
| BrowseComp | 76.8 | |
| DeepSearchQA | 80.5 | |
| AA-LCR | 78.2 | |
| LongBench | 67.5 | |
| IFBench | 79.6 | |
| AA-Omniscience | 10.8 | index |
Links
Available Providers (2)
| Provider | Input /1M | Output /1M | Cache Read /1M | Cache Write /1M | Reasoning | Status |
|---|---|---|---|---|---|---|
 Kilo Gateway | Rp 4.533 | Rp 18.129 | Rp 907 | — | effort | — |
 OpenRouter | Rp 4.533 | Rp 18.129 | Rp 907 | — | effort | — |