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Together AI
Together AIFrontier

Nous-Hermes-2-Yi-34B

Fine-tuned

Open-weights Yi-34B fine-tuned for chat. The model that put 01.AI on the open-weights map in 2023.

Nous-Hermes-2-Yi-34B is a frontier AI model from Together AI. It costs $0.800 per million input tokens and $0.800 per million output tokens (blended $0.800/M), with a 4,000-token context window.

Profile inherited from upstream Yi-34B ↗ — this is a hosted variant of the same open-weights model.

Released Nov 2023Modalities textOfficial model page ↗Provider pricing ↗API docs ↗Compare with another model →Estimate monthly cost →
INPUT
$0.800/M
per million input tokens
OUTPUT
$0.800/M
per million output tokens
BLENDED 70/30
$0.800/M
unchanged since 3 May
default reference rate · how it is calculated →
CONTEXT
4,000
tokens
What it is good at
  • Open weights
  • Bilingual EN/ZH
  • 32K context
Typical use cases
  • Self-hosted bilingual chat
  • Fine-tune base

Benchmarks

vs. best public score
Scores inherited from Yi-34B — this is a hosted variant of the same open-weights model, so the underlying benchmark scores are identical.
MMLU73%
Multitask academic knowledge across 57 subjects.
HumanEval56%
Python function synthesis from docstrings.
Hand-curated from each provider's published reports and public leaderboards. Methodology varies across sources, treat as directional rather than authoritative.

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Frequently asked questions

How much does Nous-Hermes-2-Yi-34B cost?

Nous-Hermes-2-Yi-34B costs $0.800 per million input tokens and $0.800 per million output tokens, for a blended reference rate of $0.800 per million tokens.

What is Nous-Hermes-2-Yi-34B's context window?

Nous-Hermes-2-Yi-34B supports up to 4,000 tokens of context in a single request.

What is Nous-Hermes-2-Yi-34B best for?

Nous-Hermes-2-Yi-34B is well suited to Open weights, Bilingual EN/ZH and 32K context.

Who makes Nous-Hermes-2-Yi-34B?

Nous-Hermes-2-Yi-34B is developed and served by Together AI. It was released in Nov 2023.

Terms used on this page

Full glossary →
TokenInput tokensOutput tokensPrice per million tokensContext windowPrompt cachingBatch APIBlended cost