# Beam

Model tracker · checked 2026-10-16 · https://dbggr.dev/models/beam/

Beam is an everyday open-weight model from Reflection, released 16 October 2026. At Nebius Group N.V. it costs $0.25 per million input tokens and $1.00 per million output tokens, with a 1M-token context window.

- Made by: Reflection
- Released: 2026-10-16
- Status: Generally available, new
- Tier: Everyday
- Weights: Open
- Context window: 1,048,576 tokens
- Input: text
- API id: reflection/beam
- Docs: https://huggingface.co/blog/reflection-beam

## Beam price at Nebius Group N.V.

US dollars per million tokens. Blended is 3 input tokens for every output token, one number to compare on.

| Provider | Input | Output | Cached input | Blended | Batch | Checked |
|---|---|---|---|---|---|---|
| Nebius Group N.V. | $0.25 | $1.00 | – | $0.438 | – | [2026-10-16](https://tokenfactory.nebius.com/model-catalog.md) |

- Nebius Group N.V.: Open weights (501B total, 23B active) under Apache 2.0. us-north1. No cached-input or batch price published.

## Beam benchmarks

| Benchmark | Score | What it measures | Reported by |
|---|---|---|---|
| GPQA Diamond | 90.5% | graduate-level science questions answered correctly | [Reflection](https://reflection.ai/blog/introducing-beam) |

Scores reported by a model's maker aren't independently checked.

## Models like Beam

| Model | Input | Output | Context | Weights |
|---|---|---|---|---|
| Beam | $0.25 | $1.00 | 1M | Open |
| [MiniMax M3](https://dbggr.dev/models/minimax-m3/) | $0.30 | $1.20 | 1M | Open |
| [Qwen3.7 Plus](https://dbggr.dev/models/qwen3-7-plus/) | $0.40 | $1.60 | 1M | Closed |
| [Mistral Large 3](https://dbggr.dev/models/mistral-large-3/) | $0.50 | $1.50 | 256K | Open |
| [NVIDIA Nemotron 3 Ultra](https://dbggr.dev/models/nvidia-nemotron-3-ultra/) | $0.50 | $2.20 | 256K | Open |
| [Step 5 Preview](https://dbggr.dev/models/step-5-preview/) | $1.00 | $2.70 | 1M | Closed |

## FAQ

### How much does Beam cost?

Beam costs $0.25 per million input tokens and $1.00 per million output tokens at Nebius Group N.V.. Prices are list prices in US dollars, last checked 16 October 2026.

### What is Beam's context window?

Beam takes up to 1,048,576 tokens in one request.

### Is Beam open weight?

Yes. Reflection publishes the weights, so you can run Beam yourself or at any host that serves it.

### Where can I use Beam?

Beam is available from Nebius Group N.V.. At Nebius Group N.V., call it as `reflection/beam`.