DeepSeek R1 671B
DeepSeek R1 671B is DeepSeek's language model with a 131K context window, starting at $0.800 / 1M input and $0.800 / 1M output. The full-scale 671B-parameter DeepSeek R1 reasoning model using a Mixture-of-Experts architecture for advanced mathematical and logical reasoning.
Capabilities
Input1/5
✓
·
·
·
·
Output1/5
✓
·
·
·
·
Capabilities3/13
✓
·
✓
✓
·
·
·
·
·
·
·
·
·
Pricing by Provider
| Provider | Standard | |
|---|---|---|
| Input $ / 1M | Output $ / 1M | |
 Lambda | $0.800 | $0.800 |
Cost Calculator
Preset:
Compares every provider & tier in USD
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Skywork R1 4 Lite | — | 262K | $0.200 | $0.600 | Available |
| DeepSeek R1T2 Chimera | 164K | — | — | Available | |
| DeepSeek R1 671B | — | 131K | $0.800 | $0.800 | Current |
| DeepSeek R1 528 Turbo | — | 33K | $1.00 | $3.00 | Available |
| DeepSeek R1 528B | — | 131K | $0.550 | $2.19 | Available |
| DeepSeek R1 8B | — | 66K | $0.100 | $0.200 | Available |
| DeepSeek R1 Turbo | — | 64K | $0.700 | $2.50 | Available |
| R1 1776 | — | — | — | — | Available |