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Anthropic: Claude Opus 5.5 vs MiniMax: MiniMax M2.7

MiniMax: MiniMax M2.7 is 15.6× cheaper for the sample workload; Anthropic: Claude Opus 5.5 has the larger context window.

MetricAnthropic: Claude Opus 5.5MiniMax: MiniMax M2.7
Model IDanthropic/claude-opus-5.5minimax/minimax-m2.7
Prompt price$4.00 / 1M tokens$0.30 / 1M tokens
Completion price$20.00 / 1M tokens$1.20 / 1M tokens
Context1,000,000 tokens204,800 tokens
Tool calling✓✓
Structured outputs✓–
Reasoning✓✓
Response format✓✓
Web search––
Input modalitiestext, image, filetext
Output modalitiestexttext
Added2026-09-222026-03-18

Sample workload

Chat app: 1,000 prompt + 500 completion tokens × 100 requests per day.

CostAnthropic: Claude Opus 5.5MiniMax: MiniMax M2.7
Per day$1.40$0.0900
Per 30 days$42.00$2.70

Difference: $1.31 per day and $39.30 per 30 days.

Data updated 2026-10-30