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Claude Opus 4.7 (Fast) vs Claude Sonnet 4.6

List-price comparison · Claude Opus 4.7 (Fast) details · Claude Sonnet 4.6 details

For a typical workload (100,000 requests / mo), Claude Sonnet 4.6 costs 90% less $960.00/mo vs $9,600.00/mo.

 Claude Opus 4.7 (Fast)Claude Sonnet 4.6
Input / 1M tokens$30.00$3.00
Output / 1M tokens$150.00$15.00
Typical request (1,200 in + 400 out)$0.096$0.0096
Context window1M tokens1M tokens
Max output128k tokens128k tokens
TierFlagshipBalanced
ProviderAnthropicAnthropic

Projected monthly cost

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

Claude Opus 4.7 (Fast)

Auto-synced from OpenRouter — no editorial write-up yet.

Claude Sonnet 4.6

Strong price-to-performance for production agents: reliable tool use, structured JSON output, and solid coding ability at roughly a fifth of Opus's cost.

Can still misstep on the hardest multi-step reasoning chains where Opus would succeed — budget for occasional escalation to a flagship model.

More comparisons

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