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MiniMax: MiniMax M2.7 vs OpenAI: GPT-6.1 Sol Pro

MiniMax: MiniMax M2.7 is 7.8× cheaper for the sample workload; OpenAI: GPT-6.1 Sol Pro has the larger context window.

MetricMiniMax: MiniMax M2.7OpenAI: GPT-6.1 Sol Pro
Model IDminimax/minimax-m2.7openai/gpt-6.1-sol-pro
Prompt price$0.30 / 1M tokens$2.00 / 1M tokens
Completion price$1.20 / 1M tokens$10.00 / 1M tokens
Context204,800 tokens1,050,000 tokens
Tool calling✓✓
Structured outputs–✓
Reasoning✓✓
Response format✓✓
Web search––
Input modalitiestextfile, image, text
Output modalitiestexttext
Added2026-03-182026-09-29

Sample workload

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

CostMiniMax: MiniMax M2.7OpenAI: GPT-6.1 Sol Pro
Per day$0.0900$0.70
Per 30 days$2.70$21.00

Difference: $0.61 per day and $18.30 per 30 days.

Data updated 2026-10-30