MiniMax M3.1 Flash vs Solar Mini 4

Price, context window & benchmark comparison

MiniMax

MiniMax M3.1 Flash

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

Solar Mini 4

Upstage
$0.05 / $0.20
Input / Output · per 1M tokens
Compare different models
MiniMax
Upstage
Verdict: Solar Mini 4 is 3.0× cheaper than MiniMax M3.1 Flash on a typical 3:1 input/output mix. MiniMax M3.1 Flash has the larger context window (1M vs 524K).
MiniMax M3.1 FlashSolar Mini 4
Input price / 1M$0.15$0.05
Output price / 1M$0.60$0.20
Blended price (3:1)$0.26$0.0875
Cached input / 1M$0.015$0.005
Context window1M524K
Max output524K131K
Intelligence index29.1—
Coding index——
Providers11—
Best provider uptime (30m)100.0%—
Vision inputYesNo
ReasoningYesYes
Tool callingYesYes
Released2026-10-192026-09-23
Retirement——

Cost calculator

FAQ

Which is cheaper, MiniMax M3.1 Flash or Solar Mini 4?

Solar Mini 4 is 3.0× cheaper than MiniMax M3.1 Flash on a typical 3:1 input/output mix.

MiniMax M3.1 Flash vs Solar Mini 4: which has a bigger context window?

MiniMax M3.1 Flash: 1,048,576 tokens. Solar Mini 4: 524,288 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: MiniMax M3.1 Flash ≈ $600.00, Solar Mini 4 ≈ $200.00.

More comparisons