Compare

Mistral Small 3.1 24B vs Solar Pro 3

Pricing is only the shared seller matrix below. Best rates and catalog map are separate sections, so no chart is embedded in pricing. Open the calculator for the same workload on each side.

Mistral AI

Model

Mistral Small 3.1 24B

Image input

Best $0.351 in · $0.555 out

Context window 128K

Pricing
Upstage

Model

Solar Pro 3

Tool calling

Best $0.150 in · $0.600 out

Context window 128K

Pricing

Solar Pro 3 is 57% cheaper on input. Mistral Small 3.1 24B is 7% cheaper on output. The best choice depends on your input/output ratio.

Pricing matrix

Shared sellers only. Each row is a host that lists both models. Dollar amounts are per 1M tokens. Lowest in each pair of columns is emphasized.

ProviderMistral Small 3.1 24B inMistral Small 3.1 24B outSolar Pro 3 inSolar Pro 3 out
Openrouter$0.351$0.555$0.150$0.600

Best listed rates (this pair)

Same "best row in current pricing" logic as model pages: a compact view of the lowest input and output we show for each side. This is not the seller matrix.

Catalog map · Mistral AI · Upstage

Each chart uses real catalog rows that include both list input and list output ($/1M). Larger green dots are the models on this comparison page; accent dots are other active models from that provider.

Mistral AI · input vs output

Scatter chart: X = input $/M, Y = output $/M. This page's models are labeled on the green dots; hover others for detail.

ListedoutputUSD/1M

One dot per catalog row that has both list prices. Green dots are labeled with the models on this page; hover any dot for name and prices. Upper-right means higher cost on both axes ($/1M).

Upstage · input vs output

ListedoutputUSD/1M

One dot per catalog row that has both list prices. Green dots are labeled with the models on this page; hover any dot for name and prices. Upper-right means higher cost on both axes ($/1M).

Specifications

Each column header is the full model name. Tint marks the favorable value where we compute a winner.

Spec
Mistral Small 3.1 24B
Solar Pro 3
Context window
128,000 tokens
128,000 tokens
Max output tokens
N/A
N/A
Vision
Yes
No
Function calling
No
Yes
Streaming
No
Yes
Release date
Mar 2025
Jan 2026

Cost calculator

Same requests, input tokens, and output tokens for both columns. Pick the provider row that matches how you buy.

Mistral Small 3.1 24B
Monthly
$189
Annual
$2.3K
Solar Pro 3
Monthly
$135
Annual
$1.6K
Save $54/month with Solar Pro 3

When to pick which

Short takeaways: no cards, just the points. Validate with your own workloads.

  • High-volume text generation

    Use Mistral Small 3.1 24B. Output tokens are 7% cheaper, which compounds significantly at scale.

Frequently asked questions

Solar Pro 3 is cheaper on input tokens, while Mistral Small 3.1 24B is cheaper on output. The best choice depends on your input/output ratio.

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