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GPT-6 Sol vs Hermes 3 405B

GPT-6 Sol leads the LLM Stats Score 49.0 to 4.3. Hermes 3 405B is 4.0x cheaper per token.

OpenAI · Nous Research · Updated for 2026

Which is better?

GPT-6 Sol leads the overall LLM Stats Score 49.0 to 4.3, ranking #24 overall.

On price, Hermes 3 405B is roughly 4.0x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

GPT-6 Sol also accepts a larger context window (1,050,000 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 GPT-6 Sol

  • overall performance matters — it scores 49.0 and ranks #24 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes
  • you process long inputs — it offers a 1,050,000 token context window
  • you want the most recent training data — it shipped Sep 2026

Choose Hermes 3 405B

  • cost matters — it's about 4.0x cheaper per token
  • you need open weights you can self-host or fine-tune

At a glance

The differences that matter most.

Core performance indexes
49.0
#24
4.3
#309
44.9
#33
3.7
#307
Cost, coverage & limits
Benchmark wins
—
—
Input price
$2.00 / M
$1.00 / M
Output price
$10.00 / M
$1.00 / M
Context window
1,050,000
131,072

Individual benchmarks

5 reported for GPT-6 Sol · 13 for Hermes 3 405B

No common benchmarks found

GPT-6 Sol and Hermes 3 405Bdon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

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, GPT-6 Sol ($2.00/1M tokens) is 2.0x more expensive than Hermes 3 405B ($1.00/1M tokens).

For output processing, GPT-6 Sol ($10.00/1M tokens) is 10.0x more expensive than Hermes 3 405B ($1.00/1M tokens).

In conclusion, GPT-6 Sol 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 30 2026 • llm-stats.com
OpenAI
GPT-6 Sol
Input tokens$2.00
Output tokens$10.00
Best providerOpenAI
Nous Research
Hermes 3 405B
Input tokens$1.00
Output tokens$1.00
Best providerDeepinfra
Notice missing or incorrect data?

Context Window

Maximum input and output token capacity

GPT-6 Sol accepts 1,050,000 input tokens compared to Hermes 3 405B's 131,072 tokens. Hermes 3 405B can generate longer responses up to 131,072 tokens, while GPT-6 Sol is limited to 128,000 tokens.

OpenAI
GPT-6 Sol
Input1,050,000 tokens
Output128,000 tokens
Nous Research
Hermes 3 405B
Input131,072 tokens
Output131,072 tokens
Wed Sep 30 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

GPT-6 Sol supports multimodal inputs, whereas Hermes 3 405B does not.

GPT-6 Sol can handle both text and other forms of data like images, making it suitable for multimodal applications.

GPT-6 Sol

Text
Images
Audio
Video

Hermes 3 405B

Text
Images
Audio
Video

License

Usage and distribution terms

GPT-6 Sol 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.

GPT-6 Sol

Proprietary

Closed source

Hermes 3 405B

Apache 2.0

Open weights

Release Timeline

When each model was launched

GPT-6 Sol was released on 2026-09-22, while Hermes 3 405B was released on 2024-10-09.

GPT-6 Sol is 24 months newer than Hermes 3 405B.

GPT-6 Sol

Sep 22, 2026

1 weeks ago

2.0yr newer
Hermes 3 405B

Oct 9, 2024

2.0 years ago

Knowledge Cutoff

When training data ends

GPT-6 Sol has a documented knowledge cutoff of 2026-04-20, while Hermes 3 405B's cutoff date is not specified.

We can confirm GPT-6 Sol's training data extends to 2026-04-20, but cannot make a direct comparison without Hermes 3 405B's cutoff date.

GPT-6 Sol

Apr 2026

Hermes 3 405B

—

Provider Availability

GPT-6 Sol is available from OpenAI. Hermes 3 405B is available from DeepInfra.

GPT-6 Sol

openai logo
OpenAI
Input Price:Input: $2.00/1MOutput 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?

Judge for yourself.

Run your own prompts against GPT-6 Sol and Hermes 3 405B side-by-side, then vote on the output you prefer.

GPT-6 Sol
✓ Preferred
Hermes 3 405B
Open in Playground

FAQ

Common questions about GPT-6 Sol vs Hermes 3 405B.

Which is better, GPT-6 Sol or Hermes 3 405B?

GPT-6 Sol leads the LLM Stats Score 49.0 to 4.3. GPT-6 Sol is made by OpenAI 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 GPT-6 Sol compare to Hermes 3 405B in benchmarks?

GPT-6 Sol scores DeepSWE 1.1: 68.8%, OSWorld 2.0: 64.4%, Agents' Last Exam: 56.4%, FrontierCode 1.1: 49.3%, AutomationBench v1.0.6: 33.2%. Hermes 3 405B scores HellaSwag: 90.2%, MT-Bench: 89.3%, BoolQ: 88.9%, Winogrande: 86.3%, ARC-E: 86.2%.

Is GPT-6 Sol cheaper than Hermes 3 405B?

Hermes 3 405B is 2.0x cheaper for input tokens. GPT-6 Sol costs $2.00/M input and $10.00/M output via openai. Hermes 3 405B costs $1.00/M input and $1.00/M output via deepinfra.

What are the context window sizes for GPT-6 Sol and Hermes 3 405B?

GPT-6 Sol supports 1.1M 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 GPT-6 Sol and Hermes 3 405B?

Key differences include LLM Stats Score (49.0 vs 4.3), context window (1.1M vs 131K), input pricing ($2.00 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 GPT-6 Sol and Hermes 3 405B?

GPT-6 Sol is developed by OpenAI and Hermes 3 405B is developed by Nous Research.