Beam 1.0 501B A23B
Beam 1.0 is Reflection's open-weight reasoning model for coding and long-horizon agentic workflows.
text → text · made by Reflection
Sold by 13 ways
| Seller | Lane | Rate |
|---|---|---|
| OpenRouter 8 ways | $0.25per Mtok in$1per Mtok out$0.05per Mtok cached | |
| OpenRouter aggregator | io-net/fp4 | $0.24per Mtok in$0.98per Mtok out$0.035per Mtok cachedopenrouter.ai · read 2026-10-24 |
| OpenRouter aggregator | standard | $0.25per Mtok in$1per Mtok out$0.05per Mtok cachedopenrouter.ai · read 2026-10-23 |
| OpenRouter aggregator | nebius/fp4 | $0.25per Mtok in$1per Mtok out$0.05per Mtok cachedopenrouter.ai · read 2026-10-27 |
| OpenRouter aggregator | nebius/fp8 | $0.25per Mtok in$1per Mtok out$0.05per Mtok cachedopenrouter.ai · read 2026-10-18 |
| OpenRouter aggregator | coreweave/fp4 | $0.3per Mtok in$1per Mtok out$0.04per Mtok cachedopenrouter.ai · read 2026-10-20 |
| OpenRouter aggregator | baseten/fp4 | $0.4per Mtok in$1.2per Mtok out$0.04per Mtok cachedopenrouter.ai · read 2026-10-22 |
| OpenRouter aggregator | digitalocean | $0.4per Mtok in$1.2per Mtok out$0.04per Mtok cachedopenrouter.ai · read 2026-10-23 |
| OpenRouter aggregator | together | $0.4per Mtok in$1.2per Mtok out$0.04per Mtok cachedopenrouter.ai · read 2026-10-18 |
| Nous Research aggregator | standard | $0.25per Mtok in$1per Mtok out$0.05per Mtok cachedinference-api.nousresearch.com · read 2026-10-28 |
| kilo 0 ways | $0.25per Mtok in$1per Mtok out | |
| kilo aggregatornot on the seller's list today | standard | $0.25per Mtok in$1per Mtok outmodels.dev · read 2026-10-17 |
| Hugging Face Inference Providers aggregator | baseten | $0.4per Mtok in$1.2per Mtok outrouter.huggingface.co · read 2026-10-22 |
| Together AI aggregator | standard | $0.4per Mtok in$1.2per Mtok out$0.04per Mtok cachedmodels.dev · read 2026-10-31 |
| nano-gpt 0 ways | $0.45per Mtok in$1.25per Mtok out$0.04per Mtok cached | |
| nano-gpt aggregatornot on the seller's list today | standard | $0.45per Mtok in$1.25per Mtok out$0.04per Mtok cachedmodels.dev · read 2026-10-17 |
Measured 3 standings
| Place | Board | Metric | Score |
|---|---|---|---|
| 74thof 169 | Design Arena · website (models) | Elo | 1229 |
| 75thof 162 | Design Arena · gamedev (models) | Elo | 1205 |
| 76thof 163 | Design Arena · codecategories (models) | Elo | 1224 |
About
Beam 1.0 501B A23B — a text model from Reflection, sold by 4 companies from $0.25 in and $1 out per million tokens, placed 74th of 169 on Design Arena · website (models).
It takes text and returns text, with a context window of 1,048,576 tokens. It was published in October 2026, trained on material up to June 2026. Its sellers say it can reason step by step and call a tool. The catalogue files it under extract. Four companies sell it. The cheapest is $0.25 in and $1 out per million tokens at Nous Research. Beside the standard rate there are separately routed and regional lanes. It has been measured on 3 boards, and stands best at 74th of 169 on Design Arena · website (models).
Every current figure
- Maker
- Reflection
- Register
- model
- Takes
- text
- Returns
- text
- Context
- 1,048,576 tokens
- Longest answer
- 943,718 tokens
- Published
- October 2026
- Knowledge to
- June 2026
- Parameters
- 501 billion · read from its own name, the total of a mixture
- Sellers
- 4
- Maker's own price
- not read
- Price
- $0.25 in and $1 out per million tokens — Nous Research
- Boards
- 3
- Best place
- 74th of 169 — Design Arena · website (models)
Known as 1 name
reflection/Beam-1.0-501B-A23B