ZMIME
Comparison · 2 models · Updated Oct 4, 2026

solar-mini vs Codestral

solar-mini comes out ahead, 52 to 48 on our weighted score, and it is the cheaper option too.

  1. Our pick

    Upstage

    solar-mini

    Released Jun 12, 2024

    52/100
    • ECI—
    • Price$0.15 / $0.15
    • Context33K
  2. Mistral AI

    Codestral

    Released May 29, 2024

    48/100
    • ECI—
    • Price$0.30 / $0.90
    • Context256K
  3. Add a model

    Make it a three-way comparison.

01 — Verdict

solar-mini is our pick

solar-mini is the better all-round choice, scoring 52/100 against Codestral (48). It leads on price. 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 pricesolar-minisolar-mini $0.15 · Codestral $0.45 per 1M tokens (3:1 blend)
  • Longest contextCodestralCodestral 256,000 · solar-mini 32,768 tokens
  • Widest inputsSame inputssolar-mini: Text · Codestral: Text
  • Self-hostingCodestralPublishes downloadable weights
How the score is built
MeasureWeightsolar-miniCodestral
Price50%8966
Inputs & features30%2525
Context window20%036
Overall100%52/10048/100

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.

solar-mini vs Codestral specifications side by side
Specificationsolar-miniUpstageCodestralMistral AI
Capability
Capabilities Index (ECI)——
ECI rank——
Price per million tokens
Input$0.15 (best)$0.30
Output$0.15 (best)$0.90
Cached input—$0.03
Blended (3:1)$0.15 (best)$0.45
Long-context rateSame rateSame rate
Price sourceOfficial Upstage APIOfficial Mistral API
Limits
Context window32,768 tokens256,000 tokens (best)
Max output4,096 tokens4,096 tokens
Inputs and features
TextYesYes
ImagesNoNo
PDFsNoNo
AudioNoNo
VideoNoNo
ReasoningNoNo
Tool callingYesYes
Structured outputNoNo
Availability
WeightsProprietaryOpen
API model IDsolar-minicodestral-latest
API providers13 (best)
ReleasedJun 12, 2024May 29, 2024
Knowledge cutoffSep 2024Oct 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.

  • solar-mini$1.80
  • Codestral$4.80
04 — Questions

Which should you choose?

Which is better: solar-mini or Codestral?

solar-mini is the better all-round choice, scoring 52/100 against Codestral (48). It leads on price. 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, solar-mini or Codestral?

solar-mini is cheaper at $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 solar-mini versus $0.45 for Codestral (3× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. solar-mini has not been scored yet and Codestral has not been scored yet.

Which is better for coding?

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

Which has the bigger context window?

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

Which can read images, PDFs, audio or video?

solar-mini accepts text; Codestral accepts text. They handle the same number of input types.

Are any of these open source?

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

Which is newer?

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