Claude Fable 5$22.000/MClaude Opus 4.8$11.000/MClaude Opus 4.7$11.000/MClaude Opus 4.6$11.000/MClaude Opus 4.5$33.000/MClaude Sonnet 3.7$6.600/MClaude Opus 3$33.000/MClaude 2.1$12.800/MClaude 2$12.800/MGPT-5.5$12.500/MGPT-5.2$5.425/MGPT-5.2-Codex$5.425/MGPT-5$3.875/MGPT-4.5$97.500/MGPT-4 Turbo Preview$16.000/MGPT-4$39.000/MGPT-4-32k$78.000/Mo3$19.000/Mo3-mini$2.090/Mo4-mini$2.090/Mo1$28.500/Mo1-mini$5.700/Mo1-preview$28.500/MGemini 3.5 Pro$5.000/MGemini 3.1 Pro$5.000/MGemini 3 Pro$5.000/MGemini 2.5 Pro$3.875/MGemini 1.5 Pro$2.375/MGemini 1.0 Ultra$12.000/MGemini 1.0 Pro$0.800/MClaude Fable 5$22.000/MClaude Opus 4.8$11.000/MClaude Opus 4.7$11.000/MClaude Opus 4.6$11.000/MClaude Opus 4.5$33.000/MClaude Sonnet 3.7$6.600/MClaude Opus 3$33.000/MClaude 2.1$12.800/MClaude 2$12.800/MGPT-5.5$12.500/MGPT-5.2$5.425/MGPT-5.2-Codex$5.425/MGPT-5$3.875/MGPT-4.5$97.500/MGPT-4 Turbo Preview$16.000/MGPT-4$39.000/MGPT-4-32k$78.000/Mo3$19.000/Mo3-mini$2.090/Mo4-mini$2.090/Mo1$28.500/Mo1-mini$5.700/Mo1-preview$28.500/MGemini 3.5 Pro$5.000/MGemini 3.1 Pro$5.000/MGemini 3 Pro$5.000/MGemini 2.5 Pro$3.875/MGemini 1.5 Pro$2.375/MGemini 1.0 Ultra$12.000/MGemini 1.0 Pro$0.800/M
BETA
Baidu
Baidu
Frontier

ERNIE 4.0 Turbo 8K

Frontier

Speed-tuned ERNIE 4.0. Baidu's flagship Chinese chat backend for Wenxin / Yiyan, integrated with Baidu search and cloud.

ERNIE 4.0 Turbo 8K is a frontier AI model from Baidu. It costs $3.500 per million input tokens and $10.500 per million output tokens (blended $5.600/M), with a 8K-token context window.

INPUT
$3.500/M
per million input tokens
OUTPUT
$10.500/M
per million output tokens
CONTEXT
8K
8,000 tokens
What it's good at
  • Strong Chinese chat
  • Tight Baidu Cloud integration
  • Search-grounded answers
Typical use cases
  • Chinese-first chat apps
  • Search-grounded RAG
Benchmarks
vs. best public score
MMLU78%
Multitask academic knowledge across 57 subjects.
HumanEval70%
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.
More from Baidu
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Frequently asked questions

How much does ERNIE 4.0 Turbo 8K cost?

ERNIE 4.0 Turbo 8K costs $3.500 per million input tokens and $10.500 per million output tokens, for a blended reference rate of $5.600 per million tokens.

What is ERNIE 4.0 Turbo 8K's context window?

ERNIE 4.0 Turbo 8K supports up to 8K tokens of context (8,000 tokens).

What is ERNIE 4.0 Turbo 8K best for?

ERNIE 4.0 Turbo 8K is well suited to Strong Chinese chat, Tight Baidu Cloud integration and Search-grounded answers.

Who makes ERNIE 4.0 Turbo 8K?

ERNIE 4.0 Turbo 8K is developed and served by Baidu.