Claude Fable 5$22.000/MClaude Opus 4.8$11.000/MClaude Opus 4.7$11.000/MClaude Opus 4.6$11.000/MClaude Opus 4.5$33.000/MClaude Sonnet 3.7$6.600/MClaude Opus 3$33.000/MClaude 2.1$12.800/MClaude 2$12.800/MGPT-5.5$12.500/MGPT-5.2$5.425/MGPT-5.2-Codex$5.425/MGPT-5$3.875/MGPT-4.5$97.500/MGPT-4 Turbo Preview$16.000/MGPT-4$39.000/MGPT-4-32k$78.000/Mo3$19.000/Mo3-mini$2.090/Mo4-mini$2.090/Mo1$28.500/Mo1-mini$5.700/Mo1-preview$28.500/MGemini 3.5 Pro$5.000/MGemini 3.1 Pro$5.000/MGemini 3 Pro$5.000/MGemini 2.5 Pro$3.875/MGemini 1.5 Pro$2.375/MGemini 1.0 Ultra$12.000/MGemini 1.0 Pro$0.800/MClaude Fable 5$22.000/MClaude Opus 4.8$11.000/MClaude Opus 4.7$11.000/MClaude Opus 4.6$11.000/MClaude Opus 4.5$33.000/MClaude Sonnet 3.7$6.600/MClaude Opus 3$33.000/MClaude 2.1$12.800/MClaude 2$12.800/MGPT-5.5$12.500/MGPT-5.2$5.425/MGPT-5.2-Codex$5.425/MGPT-5$3.875/MGPT-4.5$97.500/MGPT-4 Turbo Preview$16.000/MGPT-4$39.000/MGPT-4-32k$78.000/Mo3$19.000/Mo3-mini$2.090/Mo4-mini$2.090/Mo1$28.500/Mo1-mini$5.700/Mo1-preview$28.500/MGemini 3.5 Pro$5.000/MGemini 3.1 Pro$5.000/MGemini 3 Pro$5.000/MGemini 2.5 Pro$3.875/MGemini 1.5 Pro$2.375/MGemini 1.0 Ultra$12.000/MGemini 1.0 Pro$0.800/M
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EfficientAUTO PROFILELIVE INDEX

Deep Cogito: Cogito v2.1 671B

text->text

Deep Cogito: Cogito v2.1 671B sits in the frontier tier — built for high-capability reasoning, tool use, and long-form output where capability outweighs cost. Available via deepcogito. 128K-token context. Mid-tier pricing.

Deep Cogito: Cogito v2.1 671B is a efficient AI model from deepcogito. It costs $1.250 per million input tokens and $1.250 per million output tokens (blended $1.250/M), with a 128K-token context window.

Modalities textPricing source ↗Compare with another model →Estimate monthly cost →
INPUT
$1.250/M
per million input tokens
OUTPUT
$1.250/M
per million output tokens
BLENDED 70/30
$1.250/M
default reference rate · how it's calculated →
CONTEXT
128K
128,000 tokens
What it's good at
  • Strong general reasoning
  • Tool use & function calling
  • Long-form writing
  • Production-grade reliability
Typical use cases
  • Production assistants
  • Long-document analysis
  • Multi-step agent workflows
  • Engineering copilots
Benchmarks
No published benchmark scores tracked for this model yet. Frontier and reasoning models from major providers have scores; smaller models and inference-host variants typically inherit the underlying open-weights score.
Frequently asked questions

How much does Deep Cogito: Cogito v2.1 671B cost?

Deep Cogito: Cogito v2.1 671B costs $1.250 per million input tokens and $1.250 per million output tokens, for a blended reference rate of $1.250 per million tokens.

What is Deep Cogito: Cogito v2.1 671B's context window?

Deep Cogito: Cogito v2.1 671B supports up to 128K tokens of context (128,000 tokens).

What is Deep Cogito: Cogito v2.1 671B best for?

Deep Cogito: Cogito v2.1 671B is well suited to Strong general reasoning, Tool use & function calling and Long-form writing.

Who makes Deep Cogito: Cogito v2.1 671B?

Deep Cogito: Cogito v2.1 671B is developed and served by deepcogito.