Yi-34B (fw)

Name: Yi-34B (fw)
Brand: Fireworks AI
Price: 0.900000 USD

Open

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

Yi-34B (fw) is a frontier AI model from Fireworks AI. It costs $0.900 per million input tokens and $0.900 per million output tokens (blended $0.900/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

$0.900/M

per million input tokens

OUTPUT

$0.900/M

per million output tokens

BLENDED 70/30

$0.900/M

unchanged

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.