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Comparison · 3 models · Updated Oct 4, 2026

Sonar Reasoning Pro vs Codestral vs Qwen Max

Codestral comes out ahead, 48 to 27 and 22 on our weighted score, and it is the cheaper option too.

  1. Perplexity

    Sonar Reasoning Pro

    Released Jan 1, 2024

    27/100
    • ECI—
    • Price$2.00 / $8.00
    • Context128K
  2. Our pick

    Mistral AI

    Codestral

    Released May 29, 2024

    48/100
    • ECI—
    • Price$0.30 / $0.90
    • Context256K
  3. Alibaba (Qwen)

    Qwen Max

    Released Apr 3, 2024

    22/100
    • ECI—
    • Price$1.60 / $6.40
    • Context33K
01 — Verdict

Codestral is our pick

Codestral is the better all-round choice, scoring 48/100 against Sonar Reasoning Pro (27) and Qwen Max (22). It leads on price and context window. Sonar Reasoning Pro wins on inputs & features. 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 priceCodestralCodestral $0.45 · Qwen Max $2.80 · Sonar Reasoning Pro $3.50 per 1M tokens (3:1 blend)
  • Longest contextCodestralCodestral 256,000 · Sonar Reasoning Pro 128,000 · Qwen Max 32,768 tokens
  • Widest inputsSonar Reasoning ProSonar Reasoning Pro: Text, Images · Codestral: Text · Qwen Max: Text
  • Self-hostingCodestralPublishes downloadable weights
How the score is built
MeasureWeightSonar Reasoning ProCodestralQwen Max
Price50%246629
Inputs & features30%352525
Context window20%24360
Overall100%27/10048/10022/100

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.

Sonar Reasoning Pro vs Codestral vs Qwen Max specifications side by side
SpecificationSonar Reasoning ProPerplexityCodestralMistral AIQwen MaxAlibaba (Qwen)
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$2.00$0.30 (best)$1.60
Output$8.00$0.90 (best)$6.40
Cached input—$0.03—
Blended (3:1)$3.50$0.45 (best)$2.80
Long-context rateSame rateSame rateSame rate
Price sourceOfficial Perplexity APIOfficial Mistral APIOfficial Alibaba API
Limits
Context window128,000 tokens256,000 tokens (best)32,768 tokens
Max output4,096 tokens4,096 tokens8,192 tokens (best)
Inputs and features
TextYesYesYes
ImagesYesNoNo
PDFsNoNoNo
AudioNoNoNo
VideoNoNoNo
ReasoningYesminimal · low · medium · highNoNo
Tool callingNoYesYes
Structured outputNoNoNo
Availability
WeightsProprietaryOpenProprietary
API model IDsonar-reasoning-procodestral-latestqwen-max
API providers436 (best)
ReleasedJan 1, 2024May 29, 2024Apr 3, 2024
Knowledge cutoffSep 1, 2025Oct 2024Apr 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.

  • Sonar Reasoning Pro$36.00
  • Codestral$4.80
  • Qwen Max$28.80
04 — Questions

Which should you choose?

Which is better: Sonar Reasoning Pro, Codestral or Qwen Max?

Codestral is the better all-round choice, scoring 48/100 against Sonar Reasoning Pro (27) and Qwen Max (22). It leads on price and context window. Sonar Reasoning Pro wins on inputs & features. 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, Sonar Reasoning Pro, Codestral or Qwen Max?

Codestral is cheaper at $0.30 input / $0.90 output per million tokens (official Mistral API price). Qwen Max costs $1.60 input / $6.40 output per million tokens (official Alibaba API price); Sonar Reasoning Pro costs $2.00 input / $8.00 output per million tokens (official Perplexity API price). At a typical mix of three input tokens to one output token, that is $0.45 per million tokens for Codestral versus $2.80 for Qwen Max (6.2× as much) and $3.50 for Sonar Reasoning Pro (7.8× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Sonar Reasoning Pro has not been scored yet, Codestral has not been scored yet and Qwen Max has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Sonar Reasoning Pro, Codestral and Qwen Max yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Note that Sonar Reasoning Pro does not support tool calling, which most coding agents need.

Which has the bigger context window?

Codestral has the largest context window at 256,000 tokens, against 128,000 for Sonar Reasoning Pro and 32,768 for Qwen Max. Maximum output per response: Sonar Reasoning Pro up to 4,096, Codestral up to 4,096, Qwen Max up to 8,192 tokens.

Which can read images, PDFs, audio or video?

Sonar Reasoning Pro accepts text and images; Codestral accepts text; Qwen Max accepts text. Sonar Reasoning Pro handles the widest range of inputs.

Are any of these open source?

Codestral publishes its weights and can be self-hosted; Sonar Reasoning Pro and Qwen Max is proprietary.

Which is newer?

Codestral is the newest, released May 29, 2024. Qwen Max came out Apr 3, 2024; Sonar Reasoning Pro came out Jan 1, 2024. Knowledge cutoff: Sonar Reasoning Pro Sep 1, 2025, Codestral Oct 2024, Qwen Max Apr 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.