Beam 1.0
Released Oct 2026 · knowledge cutoff Jun 2026. Open weights, available for self-hosting and fine-tuning.
Beam 1.0 is built by Reflection AI and has 22 benchmark results tracked in the public leaderboard. It does not support multimodal input, with a context window of 1.05M tokens. At the blended 8:1 input-to-output rate, it costs $0.49 per million tokens.
Where Beam 1.0 ranks
The chart below ranks every model in the comparison by overall capability, which is the average of a model's scores across the eight workload axes. Beam 1.0 is the red bar. This is the single number to check first: it tells you where the model sits in the current pecking order before you dig into the detail.
Workload strengths
Each row below is the average normalized score across every benchmark tagged with that workload category. A higher number means the model performs better on that kind of task relative to the maximum possible score on those benchmarks. Categories where the model has no published results are shown as n/a.
| Workload | Index (0–1) |
|---|---|
| Reasoning | 54% |
| Coding | 67% |
| Agents | 59% |
| Math | 50% |
| Vision | 44% |
| Long Context | 73% |
| Writing | n/a |
| Knowledge | 56% |
How Beam 1.0 stacks up against every other model
Below is every head-to-head comparison involving Beam 1.0. Each card shows the win/loss tally across all workload axes and headline benchmarks. Tap any matchup for the full breakdown with per-benchmark scores, pricing, and workload recommendations.
Beam 1.0vs Gemini 4 Argon
Beam 1.0 leads 6–5
Beam 1.0vs Claude Sonnet 5.5
Claude Sonnet 5.5 leads 7–5
Beam 1.0vs GPT-6.1 Sol
Beam 1.0 leads 7–5
Beam 1.0vs Mercury 3
Beam 1.0 leads 8–3
Beam 1.0vs Mistral Large 4
Beam 1.0 leads 8–4
Beam 1.0vs Claude Haiku 5.5
Beam 1.0 leads 7–5
Beam 1.0vs Muse Spark Open
Even at 6–6
Beam 1.0vs Nemotron 3.5 Super VL (120B A12B)
Beam 1.0 leads 7–4
Beam 1.0vs Gemini 4 Argon
Beam 1.0 leads 6–5
Beam 1.0vs Claude Sonnet 5.5
Claude Sonnet 5.5 leads 7–5
Beam 1.0vs GPT-6.1 Sol
Beam 1.0 leads 7–5
Beam 1.0vs Mercury 3
Beam 1.0 leads 8–3
Beam 1.0vs Mistral Large 4
Beam 1.0 leads 8–4
Beam 1.0vs Claude Haiku 5.5
Beam 1.0 leads 7–5
Beam 1.0vs Muse Spark Open
Even at 6–6
Beam 1.0vs Nemotron 3.5 Super VL (120B A12B)
Beam 1.0 leads 7–4
Beam 1.0vs Muse Wonder Full
Beam 1.0 leads 9–3
Beam 1.0vs Muse Wonder Full
Beam 1.0 leads 9–3
Choose a matchup above, or start from the hub to pick any two models.