AllocateCogito v2.1 671B vs OpenAI GPT-OSS 120B
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
OpenAI GPT-OSS 120B
OpenAI GPT-OSS 120BLabDeep CogitoOpenAI
AccessNot served on AllocateOpen weights
Context windown/a128K tokens
List price, inputNot served$0.15 / M tokens
List price, outputNot served$0.6 / M tokens
Cached inputn/an/a
LicenseNot listedCustom license
Fine-tunableYesYes
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
Common questions
Which has the bigger context window?
OpenAI GPT-OSS 120B: 131,072 tokens (128K) against an unlisted window for Cogito v2.1 671B.
Can I fine-tune Cogito v2.1 671B or OpenAI GPT-OSS 120B?
Both publish open weights (Cogito v2.1 671B: Not listed; OpenAI GPT-OSS 120B: Custom license), so both can be fine-tuned. On Allocate the trained weights stay inside your boundary and belong to you.
Related comparisons
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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.