MiniMax M3.1 Flash vs Sonar Reasoning Pro

Price, context window & benchmark comparison

MiniMax

MiniMax M3.1 Flash

MiniMax
$0.15 / $0.60
Input / Output · per 1M tokens
VS
Perplexity

Sonar Reasoning Pro

Perplexity
$2.00 / $8.00
Input / Output · per 1M tokens
Compare different models
MiniMax
Perplexity
Verdict: MiniMax M3.1 Flash is 13.3× cheaper than Sonar Reasoning Pro on a typical 3:1 input/output mix. MiniMax M3.1 Flash has the larger context window (1M vs 128K).
MiniMax M3.1 FlashSonar Reasoning Pro
Input price / 1M$0.15$2.00
Output price / 1M$0.60$8.00
Blended price (3:1)$0.26$3.50
Cached input / 1M$0.015—
Context window1M128K
Max output524K115K
Intelligence index29.1—
Coding index——
Providers11—
Best provider uptime (30m)100.0%—
Vision inputYesYes
ReasoningYesYes
Tool callingYesNo
Released2026-10-192025-03-07
Retirement——

Cost calculator

FAQ

Which is cheaper, MiniMax M3.1 Flash or Sonar Reasoning Pro?

MiniMax M3.1 Flash is 13.3× cheaper than Sonar Reasoning Pro on a typical 3:1 input/output mix.

MiniMax M3.1 Flash vs Sonar Reasoning Pro: which has a bigger context window?

MiniMax M3.1 Flash: 1,048,576 tokens. Sonar Reasoning Pro: 128,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: MiniMax M3.1 Flash ≈ $600.00, Sonar Reasoning Pro ≈ $8,000.

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