AllocateCogito v2.1 671B vs DeepSeek V4
Cogito v2.1 671B is not currently in the Allocate serving catalog, so this page lists no prices for it: every price on this site comes from the live catalog.
C Cogito v2.1 671B
DeepSeek V4
DeepSeek V4LabDeep CogitoDeepSeek
AccessNot served on AllocateAPI only
Context windown/a1M tokens
List price, inputNot served$1.32 / M tokens
List price, outputNot served$3.96 / M tokens
Cached inputn/a$0.13 / M tokens
LicenseNot listedProprietary API
Fine-tunableYesNo
Specifications and provider list prices from the Allocate catalog, checked 2026-09-12.
Choose Cogito v2.1 671B for
- Long reasoning chains
- Open-weight agents
- Self-hosted reasoning
Choose DeepSeek V4 for
- Reasoning-heavy agents
- Long-document analysis
- Cost-sensitive production routes
Common questions
Which has the bigger context window?
DeepSeek V4: 1,048,576 tokens (1M) against an unlisted window for Cogito v2.1 671B.
Can I fine-tune Cogito v2.1 671B or DeepSeek V4?
Cogito v2.1 671B publishes open weights (Not listed) and can be fine-tuned on your own data. DeepSeek V4 is a closed model served over API; its weights are not available.
Related comparisons
Cogito v2.1 671B vs Deepseek V3.1 NVFP4DeepSeek V4 vs Deepseek V3.1 NVFP4Cogito v2.1 671B vs GLM 4.7 FP8DeepSeek V4 vs GLM 4.7 FP8Cogito v2.1 671B vs Meta Llama 3.3 70B Instruct TurboDeepSeek V4 vs Meta Llama 3.3 70B Instruct Turbo
Run the numbers on your workload
Or do not choose. On Allocate a route name is the contract: point yours at one model today, swap to the other tomorrow, and compare them on your live traffic with per-token metering.