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Claude Opus 4.8 vs Cogito v2.1 671B

List-price comparison · Claude Opus 4.8 details · Cogito v2.1 671B details

For a typical workload (100,000 requests / mo), Cogito v2.1 671B costs 88% less $200.00/mo vs $1,600.00/mo.

 Claude Opus 4.8Cogito v2.1 671B
Input / 1M tokens$5.00$1.25
Output / 1M tokens$25.00$1.25
Typical request (1,200 in + 400 out)$0.016$0.002
Context window1M tokens128k tokens
Max output128k tokens
TierFlagshipBalanced
ProviderAnthropicDeep Cogito

Projected monthly cost

Rows open both models in the calculator — adjust volume and token counts there.

Claude Opus 4.8

Best-in-class for complex multi-step agentic workflows, long-horizon planning, and large codebase refactors. Strong instruction-following on ambiguous, open-ended tasks.

Highest per-token cost in the catalog and noticeably higher latency — reserve for tasks that genuinely need top-tier reasoning rather than routine completions.

Cogito v2.1 671B

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Vendor list rates · per-request examples assume 1,200 input + 400 output tokens.