Beam 1.0 is Reflection's language model with a 1.0M context window and up to 131K output tokens. A reasoning model for coding and agentic workflows that combines strong coding capability with fast, low-latency inference.
| Specifications | |
|---|---|
reflection-beam | |
| Language | |
| Active | |
| Reflection | |
| 1.0M tokens | |
| 131K tokens | |
| Text | |
| Text | |
| default | |
| · 18 days ago | |
| Benchmarks | |
|---|---|
| Intelligence Index | #200 |
| HLE | #77 |
| Time to First Token | #386 |
| SciCode | #82 |
| LCR | #79 |
| Output TPS | #7 |
Capabilities
Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities3/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching✓
Assistant Prefill·
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Beam 1.0 501B A23B | 1.0M | $0.250 | $1.00 | Available | |
| Beam 1 | — | 1.0M | $0.400 | $1.20 | Available |
| Beam 1.0 | 1.0M | — | — | Current | |
| Beam 1.0 Free | 1.0M | — | — | Available |