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Comparison · 3 models · Updated Nov 2, 2026

Qwen3 Max Preview vs GPT-5 Chat vs Hermes 4 405B

Too close to call on our weighted score (Hermes 4 405B 35, Qwen3 Max Preview 33, GPT-5 Chat 31). The right pick depends on what you value most.

  1. Alibaba (Qwen)

    Qwen3 Max Preview

    Released Sep 5, 2025

    33/100
    • ECI—
    • Price$0.975 / $4.14
    • Context262K
  2. OpenAI

    GPT-5 Chat

    Released Aug 7, 2025

    31/100
    • ECI—
    • Price$1.25 / $10.00
    • Context400K
  3. Nous Research

    Hermes 4 405B

    Released Aug 26, 2025

    35/100
    • ECI—
    • Price$1.00 / $3.00
    • Context131K
01 — Verdict

Too close to call

It is close. Our weighted score puts them within 2 points (Hermes 4 405B 35/100, Qwen3 Max Preview 33/100, GPT-5 Chat 31/100), so choose by what matters most for your work: Hermes 4 405B on price and GPT-5 Chat 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 · Qwen3 Max Preview $1.77 · GPT-5 Chat $3.44 per 1M tokens (3:1 blend)
  • Longest contextGPT-5 ChatGPT-5 Chat 400,000 · Qwen3 Max Preview 262,144 · Hermes 4 405B 131,072 tokens
  • Widest inputsGPT-5 ChatQwen3 Max Preview: Text · GPT-5 Chat: Text, Images · Hermes 4 405B: Text
  • Self-hostingHermes 4 405BPublishes downloadable weights
How the score is built
MeasureWeightQwen3 Max PreviewGPT-5 ChatHermes 4 405B
Price50%372340
Inputs & features30%253535
Context window20%374425
Overall100%33/10031/10035/100

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.

Qwen3 Max Preview vs GPT-5 Chat vs Hermes 4 405B specifications side by side
SpecificationQwen3 Max PreviewAlibaba (Qwen)GPT-5 ChatOpenAIHermes 4 405BNous Research
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$0.975 (best)$1.25$1.00
Output$4.14$10.00$3.00 (best)
Cached input———
Blended (3:1)$1.77$3.44$1.50 (best)
Long-context rateSame rateSame rateSame rate
Price sourceMedian of 2 providersMedian of 5 providersMedian of 5 providers
Limits
Context window262,144 tokens400,000 tokens (best)131,072 tokens
Max output32,768 tokens128,000 tokens (best)117,964 tokens
Inputs and features
TextYesYesYes
ImagesNoYesNo
PDFsNoNoNo
AudioNoNoNo
VideoNoNoNo
ReasoningNoYesYes
Tool callingYesNoYes
Structured outputNoNoNo
Availability
WeightsProprietaryProprietaryOpen
API model ID———
API providers25 (best)5 (best)
ReleasedSep 5, 2025Aug 7, 2025Aug 26, 2025
Knowledge cutoffApr 2025Sep 30, 2024Aug 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.

  • Qwen3 Max Preview$18.03
  • GPT-5 Chat$32.50
  • Hermes 4 405B$16.00
04 — Questions

Which should you choose?

Which is better: Qwen3 Max Preview, GPT-5 Chat or Hermes 4 405B?

It is close. Our weighted score puts them within 2 points (Hermes 4 405B 35/100, Qwen3 Max Preview 33/100, GPT-5 Chat 31/100), so choose by what matters most for your work: Hermes 4 405B on price and GPT-5 Chat 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, Qwen3 Max Preview, GPT-5 Chat or Hermes 4 405B?

Hermes 4 405B is cheaper at $1.00 input / $3.00 output per million tokens (median across 5 API providers). Qwen3 Max Preview costs $0.975 input / $4.14 output per million tokens (median across 2 API providers); GPT-5 Chat costs $1.25 input / $10.00 output per million tokens (median across 5 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 $1.77 for Qwen3 Max Preview (1.2× as much) and $3.44 for GPT-5 Chat (2.3× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Qwen3 Max Preview has not been scored yet, GPT-5 Chat has not been scored yet and Hermes 4 405B has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Qwen3 Max Preview, GPT-5 Chat and Hermes 4 405B yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Note that GPT-5 Chat does not support tool calling, which most coding agents need.

Which has the bigger context window?

GPT-5 Chat has the largest context window at 400,000 tokens, against 262,144 for Qwen3 Max Preview and 131,072 for Hermes 4 405B. Maximum output per response: Qwen3 Max Preview up to 32,768, GPT-5 Chat up to 128,000, Hermes 4 405B up to 117,964 tokens.

Which can read images, PDFs, audio or video?

Qwen3 Max Preview accepts text; GPT-5 Chat accepts text and images; Hermes 4 405B accepts text. GPT-5 Chat handles the widest range of inputs.

Are any of these open source?

Hermes 4 405B publishes its weights and can be self-hosted; Qwen3 Max Preview and GPT-5 Chat is proprietary.

Which is newer?

Qwen3 Max Preview is the newest, released Sep 5, 2025. Hermes 4 405B came out Aug 26, 2025; GPT-5 Chat came out Aug 7, 2025. Knowledge cutoff: Qwen3 Max Preview Apr 2025, GPT-5 Chat Sep 30, 2024, 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.