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Comparison · 2 models · Updated Nov 2, 2026

Nova Pro vs Hermes 3 405B Instruct

Nova Pro comes out ahead, 49 to 29 on our weighted score, though Hermes 3 405B Instruct is 29% cheaper per token.

  1. Our pick

    Amazon

    Nova Pro

    Released Dec 3, 2024

    49/100
    • ECI—
    • Price$0.80 / $3.20
    • Context300K
  2. Nous Research

    Hermes 3 405B Instruct

    Released Aug 16, 2024

    29/100
    • ECI—
    • Price$1.00 / $1.00
    • Context131K
  3. Add a model

    Make it a three-way comparison.

01 — Verdict

Nova Pro is our pick

Nova Pro is the better all-round choice, scoring 49/100 against Hermes 3 405B Instruct (29). It leads on inputs & features and context window. Hermes 3 405B Instruct wins on price. 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 3 405B InstructHermes 3 405B Instruct $1.00 · Nova Pro $1.40 per 1M tokens (3:1 blend)
  • Longest contextNova ProNova Pro 300,000 · Hermes 3 405B Instruct 131,072 tokens
  • Widest inputsNova ProNova Pro: Text, Images, PDFs, Video · Hermes 3 405B Instruct: Text
  • Self-hostingHermes 3 405B InstructPublishes downloadable weights
How the score is built
MeasureWeightNova ProHermes 3 405B Instruct
Price50%4148
Inputs & features30%700
Context window20%3925
Overall100%49/10029/100

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.

Nova Pro vs Hermes 3 405B Instruct specifications side by side
SpecificationNova ProAmazonHermes 3 405B InstructNous Research
Capability
Capabilities Index (ECI)——
ECI rank——
Price per million tokens
Input$0.80 (best)$1.00
Output$3.20$1.00 (best)
Cached input$0.20—
Blended (3:1)$1.40$1.00 (best)
Long-context rateSame rateSame rate
Price sourceOfficial Amazon Bedrock APIMedian of 5 providers
Limits
Context window300,000 tokens (best)131,072 tokens
Max output10,000 tokens16,384 tokens (best)
Inputs and features
TextYesYes
ImagesYesNo
PDFsYesNo
AudioNoNo
VideoYesNo
ReasoningNoNo
Tool callingYesNo
Structured outputNoNo
Availability
WeightsProprietaryOpen
API model IDamazon.nova-pro-v1:0—
API providers9 (best)5
ReleasedDec 3, 2024Aug 16, 2024
Knowledge cutoffOct 2024Dec 31, 2023
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.

  • Nova Pro$14.40
  • Hermes 3 405B Instruct$12.00
04 — Questions

Which should you choose?

Which is better: Nova Pro or Hermes 3 405B Instruct?

Nova Pro is the better all-round choice, scoring 49/100 against Hermes 3 405B Instruct (29). It leads on inputs & features and context window. Hermes 3 405B Instruct wins on price. 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, Nova Pro or Hermes 3 405B Instruct?

Hermes 3 405B Instruct is cheaper at $1.00 input / $1.00 output per million tokens (median across 5 API providers). Nova Pro costs $0.80 input / $3.20 output per million tokens (official Amazon Bedrock API price). At a typical mix of three input tokens to one output token, that is $1.00 per million tokens for Hermes 3 405B Instruct versus $1.40 for Nova Pro (1.4× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. Nova Pro has not been scored yet and Hermes 3 405B Instruct has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Nova Pro and Hermes 3 405B Instruct yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Note that Hermes 3 405B Instruct does not support tool calling, which most coding agents need.

Which has the bigger context window?

Nova Pro has the largest context window at 300,000 tokens, against 131,072 for Hermes 3 405B Instruct. Maximum output per response: Nova Pro up to 10,000, Hermes 3 405B Instruct up to 16,384 tokens.

Which can read images, PDFs, audio or video?

Nova Pro accepts text, images, PDFs and video; Hermes 3 405B Instruct accepts text. Nova Pro handles the widest range of inputs.

Are any of these open source?

Hermes 3 405B Instruct publishes its weights and can be self-hosted; Nova Pro is proprietary.

Which is newer?

Nova Pro is the newest, released Dec 3, 2024. Hermes 3 405B Instruct came out Aug 16, 2024. Knowledge cutoff: Nova Pro Oct 2024, Hermes 3 405B Instruct Dec 31, 2023.

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.