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Hermes 4 405B vs Openai Gpt 4 1
This page is context-first: how much text each model can take in one request. Full specs adds capabilities and limits; the pricing matrix below is only about $/million tokens from hosts that list both models.
Model
Openai Gpt 4 1
Context window
300K
300,000 tokens · ~225K words
Context window · side by side
Bar length is relative to the larger of the two windows (100% = max of this pair). This is not pricing.
Openai Gpt 4 1 has about 2.3× the context window of the other in this pair.
Openai Gpt 4 1 has 128% more context capacity (300K vs 131K tokens).
Quick verdicts
Short takeaways — validate with your own workloads.
Long document processing
Use Openai Gpt 4 1. Its 300K context fits entire documents without chunking (vs 131K).
Full specs
Context, output, capabilities, and dates. Green highlights the favorable value where we compute a winner.
| Spec | Hermes 4 405B | Openai Gpt 4 1 |
|---|---|---|
| Context window | 131,072 tokens (131K) | 300,000 tokens (300K) |
| Max output tokens | N/A | 16,384 tokens (16K) |
| Speed tier | Deep | Balanced |
| Vision | No | Yes |
| Function calling | No | Yes |
| Extended thinking | Yes | No |
| Prompt caching | No | Yes |
| Batch API | No | No |
| Release date | Aug 2025 | N/A |
Pricing matrix
Dollar rates only: hosts that list both models, per 1M tokens. For how much text fits, use the context section above — not this table.
| Provider | Hermes 4 405B in | Hermes 4 405B out | Openai Gpt 4 1 in | Openai Gpt 4 1 out |
|---|---|---|---|---|
| Snowflake | — | — | $2.00/M | $8.00/M |
Frequently asked questions
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