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Comparison · 2 models · Updated Nov 2, 2026

Hermes 4 405B vs Pixtral Large (25.02)

Too close to call on our weighted score (Hermes 4 405B 35, Pixtral Large (25.02) 33). The right pick depends on what you value most.

  1. Nous Research

    Hermes 4 405B

    Released Aug 26, 2025

    35/100
    • ECI—
    • Price$1.00 / $3.00
    • Context131K
  2. Mistral AI

    Pixtral Large (25.02)

    Released Apr 8, 2025

    33/100
    • ECI—
    • Price$2.00 / $6.00
    • Context128K
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01 — Verdict

Too close to call

It is close. Our weighted score puts them within 2 points (Hermes 4 405B 35/100, Pixtral Large (25.02) 33/100), so choose by what matters most for your work: Hermes 4 405B on price and Hermes 4 405B for long inputs. 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 priceHermes 4 405BHermes 4 405B $1.50 · Pixtral Large (25.02) $3.00 per 1M tokens (3:1 blend)
  • Longest contextHermes 4 405BHermes 4 405B 131,072 · Pixtral Large (25.02) 128,000 tokens
  • Widest inputsPixtral Large (25.02)Hermes 4 405B: Text · Pixtral Large (25.02): Text, Images
  • Self-hostingHermes 4 405BPublishes downloadable weights
How the score is built
MeasureWeightHermes 4 405BPixtral Large (25.02)
Price50%4026
Inputs & features30%3550
Context window20%2524
Overall100%35/10033/100

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.

Hermes 4 405B vs Pixtral Large (25.02) specifications side by side
SpecificationHermes 4 405BNous ResearchPixtral Large (25.02)Mistral AI
Capability
Capabilities Index (ECI)——
ECI rank——
Price per million tokens
Input$1.00 (best)$2.00
Output$3.00 (best)$6.00
Cached input——
Blended (3:1)$1.50 (best)$3.00
Long-context rateSame rateSame rate
Price sourceMedian of 5 providersMedian of 3 providers
Limits
Context window131,072 tokens (best)128,000 tokens
Max output117,964 tokens (best)8,192 tokens
Inputs and features
TextYesYes
ImagesNoYes
PDFsNoNo
AudioNoNo
VideoNoNo
ReasoningYesNo
Tool callingYesYes
Structured outputNoNo
Availability
WeightsOpenProprietary
API model ID——
API providers5 (best)3
ReleasedAug 26, 2025Apr 8, 2025
Knowledge cutoffAug 31, 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.

  • Hermes 4 405B$16.00
  • Pixtral Large (25.02)$32.00
04 — Questions

Which should you choose?

Which is better: Hermes 4 405B or Pixtral Large (25.02)?

It is close. Our weighted score puts them within 2 points (Hermes 4 405B 35/100, Pixtral Large (25.02) 33/100), so choose by what matters most for your work: Hermes 4 405B on price and Hermes 4 405B for long inputs. 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, Hermes 4 405B or Pixtral Large (25.02)?

Hermes 4 405B is cheaper at $1.00 input / $3.00 output per million tokens (median across 5 API providers). Pixtral Large (25.02) costs $2.00 input / $6.00 output per million tokens (median across 3 API providers). At a typical mix of three input tokens to one output token, that is $1.50 per million tokens for Hermes 4 405B versus $3.00 for Pixtral Large (25.02) (2× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. Hermes 4 405B has not been scored yet and Pixtral Large (25.02) has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Hermes 4 405B and Pixtral Large (25.02) 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?

Hermes 4 405B has the largest context window at 131,072 tokens, against 128,000 for Pixtral Large (25.02). Maximum output per response: Hermes 4 405B up to 117,964, Pixtral Large (25.02) up to 8,192 tokens.

Which can read images, PDFs, audio or video?

Hermes 4 405B accepts text; Pixtral Large (25.02) accepts text and images. Pixtral Large (25.02) handles the widest range of inputs.

Are any of these open source?

Hermes 4 405B publishes its weights and can be self-hosted; Pixtral Large (25.02) is proprietary.

Which is newer?

Hermes 4 405B is the newest, released Aug 26, 2025. Pixtral Large (25.02) came out Apr 8, 2025. Knowledge cutoff: Hermes 4 405B Aug 31, 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 Nov 2, 2026.