The AI arena is free today

Open Superagent

Gemini 1.5 Pro vs Hermes 3 405B

Gemini 1.5 Pro leads the LLM Stats Score 12.1 to 4.4. Hermes 3 405B is 4.4x cheaper per token.

Google · Nous Research · Updated for 2026

Which is better?

Gemini 1.5 Pro leads the overall LLM Stats Score 12.1 to 4.4, ranking #253 overall.

In the 3 individual benchmarks reported for both models, Gemini 1.5 Pro wins 3; this is a narrower head-to-head signal than the composite indexes.

On price, Hermes 3 405B is roughly 4.4x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Gemini 1.5 Pro also accepts a larger context window (2,097,152 input tokens), making it the stronger choice for long documents and large codebases.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Gemini 1.5 Pro

  • overall performance matters — it scores 12.1 and ranks #253 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 3 of 3 exact shared results
  • you process long inputs — it offers a 2,097,152 token context window

Choose Hermes 3 405B

  • cost matters — it's about 4.4x cheaper per token
  • you want the most recent training data — it shipped Oct 2024
  • you need open weights you can self-host or fine-tune

At a glance

The differences that matter most.

Core performance indexes
12.1
#253
4.4
#299
11.8
#248
3.8
#297
Cost, coverage & limits
Benchmark wins
3 of 3
0 of 3
Input price
$2.50 / M
$1.00 / M
Output price
$10.00 / M
$1.00 / M
Context window
2,097,152
131,072

Capability indexes

Additional strengths measured across groups of related public benchmarks

3 shared
Index
Gemini 1.5 Pro
Hermes 3 405B
16.9#199
6.7#267
16.8#108
7.5#158
16.8#93
8.7#137
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

23 reported for Gemini 1.5 Pro · 13 for Hermes 3 405B

3 shared

Gemini 1.5 Pro outperforms in 3 benchmarks (HellaSwag, MMLU, MMLU-Pro), while Hermes 3 405B is better at 0 benchmarks.

Gemini 1.5 Pro significantly outperforms across most benchmarks.

Wed Sep 09 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Hermes 3 405B costs less

For input processing, Gemini 1.5 Pro ($2.50/1M tokens) is 2.5x more expensive than Hermes 3 405B ($1.00/1M tokens).

For output processing, Gemini 1.5 Pro ($10.00/1M tokens) is 10.0x more expensive than Hermes 3 405B ($1.00/1M tokens).

In conclusion, Gemini 1.5 Pro is more expensive than Hermes 3 405B.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Wed Sep 09 2026 • llm-stats.com
Google
Gemini 1.5 Pro
Input tokens$2.50
Output tokens$10.00
Best providerGoogle
Nous Research
Hermes 3 405B
Input tokens$1.00
Output tokens$1.00
Best providerDeepinfra
Notice missing or incorrect data?Start an Issue

Context Window

Maximum input and output token capacity

Gemini 1.5 Pro accepts 2,097,152 input tokens compared to Hermes 3 405B's 131,072 tokens. Hermes 3 405B can generate longer responses up to 131,072 tokens, while Gemini 1.5 Pro is limited to 8,192 tokens.

Google
Gemini 1.5 Pro
Input2,097,152 tokens
Output8,192 tokens
Nous Research
Hermes 3 405B
Input131,072 tokens
Output131,072 tokens
Wed Sep 09 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Gemini 1.5 Pro supports multimodal inputs, whereas Hermes 3 405B does not.

Gemini 1.5 Pro can handle both text and other forms of data like images, making it suitable for multimodal applications.

Gemini 1.5 Pro

Text
Images
Audio
Video

Hermes 3 405B

Text
Images
Audio
Video

License

Usage and distribution terms

Gemini 1.5 Pro is licensed under a proprietary license, while Hermes 3 405B uses Apache 2.0.

License differences may affect how you can use these models in commercial or open-source projects.

Gemini 1.5 Pro

Proprietary

Closed source

Hermes 3 405B

Apache 2.0

Open weights

Release Timeline

When each model was launched

Gemini 1.5 Pro was released on 2024-05-01, while Hermes 3 405B was released on 2024-10-09.

Hermes 3 405B is 5 months newer than Gemini 1.5 Pro.

Gemini 1.5 Pro

May 1, 2024

2.4 years ago

Hermes 3 405B

Oct 9, 2024

1.9 years ago

5mo newer

Knowledge Cutoff

When training data ends

Gemini 1.5 Pro has a documented knowledge cutoff of 2023-11-01, while Hermes 3 405B's cutoff date is not specified.

We can confirm Gemini 1.5 Pro's training data extends to 2023-11-01, but cannot make a direct comparison without Hermes 3 405B's cutoff date.

Gemini 1.5 Pro

Nov 2023

Hermes 3 405B

Provider Availability

Gemini 1.5 Pro is available from Google. Hermes 3 405B is available from DeepInfra.

Gemini 1.5 Pro

google logo
Google
Input Price:Input: $2.50/1MOutput Price:Output: $10.00/1M

Hermes 3 405B

deepinfra logo
Deepinfra
Input Price:Input: $1.00/1MOutput Price:Output: $1.00/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against Gemini 1.5 Pro and Hermes 3 405B side-by-side, then vote on the output you prefer.

Gemini 1.5 Pro
✓ Preferred
Hermes 3 405B
Open in Playground

FAQ

Common questions about Gemini 1.5 Pro vs Hermes 3 405B.

Which is better, Gemini 1.5 Pro or Hermes 3 405B?

Gemini 1.5 Pro leads the LLM Stats Score 12.1 to 4.4. Gemini 1.5 Pro is made by Google and Hermes 3 405B is made by Nous Research. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Gemini 1.5 Pro compare to Hermes 3 405B in benchmarks?

Gemini 1.5 Pro scores XSTest: 98.8%, FLEURS: 93.3%, HellaSwag: 93.3%, GSM8k: 90.8%, BIG-Bench Hard: 89.2%. Hermes 3 405B scores HellaSwag: 90.2%, MT-Bench: 89.3%, BoolQ: 88.9%, Winogrande: 86.3%, ARC-E: 86.2%.

Is Gemini 1.5 Pro cheaper than Hermes 3 405B?

Hermes 3 405B is 2.5x cheaper for input tokens. Gemini 1.5 Pro costs $2.50/M input and $10.00/M output via google. Hermes 3 405B costs $1.00/M input and $1.00/M output via deepinfra.

What are the context window sizes for Gemini 1.5 Pro and Hermes 3 405B?

Gemini 1.5 Pro supports 2.1M tokens and Hermes 3 405B supports 131K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Gemini 1.5 Pro and Hermes 3 405B?

Key differences include LLM Stats Score (12.1 vs 4.4), context window (2.1M vs 131K), input pricing ($2.50 vs $1.00/M), multimodal support (yes vs no), licensing (Proprietary vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes Gemini 1.5 Pro and Hermes 3 405B?

Gemini 1.5 Pro is developed by Google and Hermes 3 405B is developed by Nous Research.