ZMIME
Comparison · 3 models · Updated Oct 4, 2026

Codestral vs Pixtral 12B vs solar-mini

Pixtral 12B comes out ahead, 64 to 52 and 48 on our weighted score.

  1. Mistral AI

    Codestral

    Released May 29, 2024

    48/100
    • ECI—
    • Price$0.30 / $0.90
    • Context256K
  2. Our pick

    Mistral AI

    Pixtral 12B

    Released Sep 1, 2024

    64/100
    • ECI—
    • Price$0.15 / $0.15
    • Context128K
  3. Upstage

    solar-mini

    Released Jun 12, 2024

    52/100
    • ECI—
    • Price$0.15 / $0.15
    • Context33K
01 — Verdict

Pixtral 12B is our pick

Pixtral 12B is the better all-round choice, scoring 64/100 against solar-mini (52) and Codestral (48). It leads on inputs & features. Codestral wins on context window. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

  • CapabilityNot enough dataNo independent benchmark covers every model here yet
  • Lowest pricePixtral 12B and solar-miniPixtral 12B $0.15 · solar-mini $0.15 · Codestral $0.45 per 1M tokens (3:1 blend)
  • Longest contextCodestralCodestral 256,000 · Pixtral 12B 128,000 · solar-mini 32,768 tokens
  • Widest inputsPixtral 12BCodestral: Text · Pixtral 12B: Text, Images · solar-mini: Text
  • Self-hostingCodestral and Pixtral 12BPublishes downloadable weights
How the score is built
MeasureWeightCodestralPixtral 12Bsolar-mini
Price50%668989
Inputs & features30%255025
Context window20%36240
Overall100%48/10064/10052/100

Left out because at least one model lacks the data: capability. The remaining weights were rescaled.

02 — Side by side

Every spec in one table

Highlighted cells lead their row. Dashes mean the data is not published.

Codestral vs Pixtral 12B vs solar-mini specifications side by side
SpecificationCodestralMistral AIPixtral 12BMistral AIsolar-miniUpstage
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$0.30$0.15 (best)$0.15 (best)
Output$0.90$0.15 (best)$0.15 (best)
Cached input$0.03——
Blended (3:1)$0.45$0.15 (best)$0.15 (best)
Long-context rateSame rateSame rateSame rate
Price sourceOfficial Mistral APIOfficial Mistral APIOfficial Upstage API
Limits
Context window256,000 tokens (best)128,000 tokens32,768 tokens
Max output4,096 tokens128,000 tokens (best)4,096 tokens
Inputs and features
TextYesYesYes
ImagesNoYesNo
PDFsNoNoNo
AudioNoNoNo
VideoNoNoNo
ReasoningNoNoNo
Tool callingYesYesYes
Structured outputNoNoNo
Availability
WeightsOpenOpenProprietary
API model IDcodestral-latestpixtral-12bsolar-mini
API providers34 (best)1
ReleasedMay 29, 2024Sep 1, 2024Jun 12, 2024
Knowledge cutoffOct 2024Sep 2024Sep 2024
03 — Cost

What would a month cost?

Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.

  • Codestral$4.80
  • Pixtral 12B$1.80
  • solar-mini$1.80
04 — Questions

Which should you choose?

Which is better: Codestral, Pixtral 12B or solar-mini?

Pixtral 12B is the better all-round choice, scoring 64/100 against solar-mini (52) and Codestral (48). It leads on inputs & features. Codestral wins on context window. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

Which is cheaper, Codestral, Pixtral 12B or solar-mini?

Pixtral 12B is cheaper at $0.15 input / $0.15 output per million tokens (official Mistral API price). solar-mini costs $0.15 input / $0.15 output per million tokens (official Upstage API price); Codestral costs $0.30 input / $0.90 output per million tokens (official Mistral API price). At a typical mix of three input tokens to one output token, that is $0.15 per million tokens for Pixtral 12B versus $0.15 for solar-mini (1× as much) and $0.45 for Codestral (3× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Codestral has not been scored yet, Pixtral 12B has not been scored yet and solar-mini has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Codestral, Pixtral 12B and solar-mini yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. All three support tool calling for agent workflows.

Which has the bigger context window?

Codestral has the largest context window at 256,000 tokens, against 128,000 for Pixtral 12B and 32,768 for solar-mini. Maximum output per response: Codestral up to 4,096, Pixtral 12B up to 128,000, solar-mini up to 4,096 tokens.

Which can read images, PDFs, audio or video?

Codestral accepts text; Pixtral 12B accepts text and images; solar-mini accepts text. Pixtral 12B handles the widest range of inputs.

Are any of these open source?

Codestral and Pixtral 12B publishes its weights and can be self-hosted; solar-mini is proprietary.

Which is newer?

Pixtral 12B is the newest, released Sep 1, 2024. solar-mini came out Jun 12, 2024; Codestral came out May 29, 2024. Knowledge cutoff: Codestral Oct 2024, Pixtral 12B Sep 2024, solar-mini Sep 2024.

How do you decide the winner?

Each model gets a 0–100 score on capability (50%, independent benchmark results); price (25%, blended price per million tokens (3 input : 1 output), log scale); inputs & features (15%, image, PDF, audio and video input, tool calling, structured output and reasoning); context window (10%, maximum tokens per request, log scale). Dimensions missing for any model are dropped and the remaining weights rescaled, so every model is judged on the same evidence. Specs and prices come from public model listings and the labs’ own API pages; capability scores come from independent benchmark runs. Data updated Oct 4, 2026.