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Baidu ERNIE vs Cerebras: Token Pricing, Speed & Intelligence

Full comparison of Baidu ERNIE and Cerebras — live token pricing, latency, throughput, context window, strengths, weaknesses, and best use cases. Rates sourced from public APIs — verify before use.

Baidu ERNIE

ERNIE 5 — Baidu's frontier Chinese-English bilingual LLM API

Baidu ERNIE is the LLM API from Baidu, China's largest search company. The ERNIE 5 series includes ERNIE-5.1 (balanced) and ERNIE-5.0 (frontier), both optimised for Chinese-English bilingual tasks, knowledge retrieval, and enterprise applications. Pricing is in USD via the international API.

Chinese NLPBilingual applicationsKnowledge retrievalEnterprise chat
Proprietary models

Cerebras

CS-4 wafer-scale — high-throughput inference on GPT OSS 120B and Qwen 3.8 27B

Cerebras uses wafer-scale silicon (the CS-4 chip) to deliver high-throughput inference significantly faster than conventional GPU systems. The Developer tier provides self-serve access; Enterprise tier adds production capacity, custom model weights, fine-tuning, and dedicated support. Available on AWS Marketplace, OpenRouter, HuggingFace, and Vercel. Check cerebras.ai/pricing for current rates and any free-credit offers.

Voice AIReal-time chatSpeedInteractive codingStreamingAgentic workflows
Open-weight hostHosts open weights

Key metric comparison

Cheapest input ($/1M)

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Cheapest output ($/1M)

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Peak throughput

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Best latency (TTFT)

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Intelligence score

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Context window

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Live token pricing

Strengths and weaknesses

Baidu ERNIE

Strong Chinese-English bilingual performance — best-in-class for Chinese language tasks
Deep integration with Baidu Search knowledge graph
ERNIE-5.1 at $0.56/$2.53 per 1M tokens is competitive for a frontier-tier bilingual model
Enterprise-grade reliability backed by Baidu's infrastructure
Primarily optimised for Chinese — English performance trails frontier Western models
Limited ecosystem outside China; fewer third-party integrations
Documentation and support primarily in Chinese

Cerebras

GPT OSS 120B: high-throughput inference on CS-4 wafer-scale silicon
Qwen 3.8 27B: fast efficient-tier inference
CS-4 chip: 58× larger than GPUs, purpose-built for AI inference
Significantly faster than conventional GPU inference — enables interactive use cases
Self-serve Developer tier — check cerebras.ai for current signup offers
Available on AWS Marketplace, OpenRouter, HuggingFace, and Vercel
Limited model selection vs. Together AI or Fireworks
No vision or multimodal support
No fine-tuning on Developer tier

Key differentiators

Baidu ERNIE

ERNIE 5 is the leading Chinese-English bilingual LLM API, backed by Baidu's search knowledge graph — the go-to choice for applications targeting Chinese-language users.

Cerebras

Cerebras CS-4 wafer-scale silicon delivers high-throughput inference on GPT OSS 120B and Qwen 3.8 27B — significantly faster than conventional GPU systems, enabling real-time agentic workflows and interactive AI.

Frequently asked questions

Baidu ERNIE FAQs

What is ERNIE?

ERNIE (Enhanced Representation through Knowledge Integration) is Baidu's LLM series. ERNIE 5 is the current generation, with ERNIE-5.1 (balanced) and ERNIE-5.0 (frontier) available via the Wenxin Qianfan API.

How much does the ERNIE API cost?

ERNIE-5.1 is $0.56/$2.53 per 1M input/output tokens. ERNIE-5.0 is $1.40/$5.60 per 1M tokens. See the Baidu Cloud pricing page for current rates.

Is ERNIE good for English tasks?

ERNIE 5 handles English competently but is primarily optimised for Chinese. For English-only workloads, frontier Western models typically outperform ERNIE. For Chinese or bilingual Chinese-English tasks, ERNIE is among the strongest options available.

Cerebras FAQs

How fast is Cerebras inference?

Cerebras delivers significantly higher throughput than conventional GPU-based providers on GPT OSS 120B and Qwen 3.8 27B, enabling real-time agentic workflows and interactive AI applications. Check cerebras.ai for current benchmark figures.

What is the Cerebras CS-4 chip?

The CS-4 is Cerebras's latest wafer-scale chip, 58× larger than a GPU. It provides 900,000+ AI cores and massive on-chip SRAM, eliminating the memory bandwidth bottleneck that limits GPU inference speed.

What models does Cerebras support?

Cerebras supports GPT OSS 120B and Qwen 3.8 27B on the Developer tier. Enterprise adds access to all models including production and preview models. Check cerebras.ai/pricing for current rates.

Provider resources

Baidu ERNIE — ERNIE 5 — Baidu's frontier Chinese-English bilingual LLM API

Baidu ERNIE is the LLM API from Baidu, China's largest search company. The ERNIE 5 series includes ERNIE-5.1 (balanced) and ERNIE-5.0 (frontier), both optimised for Chinese-English bilingual tasks, knowledge retrieval, and enterprise applications. Pricing is in USD via the international API.

ERNIE 5 is the leading Chinese-English bilingual LLM API, backed by Baidu's search knowledge graph — the go-to choice for applications targeting Chinese-language users.

Cerebras — CS-4 wafer-scale — high-throughput inference on GPT OSS 120B and Qwen 3.8 27B

Cerebras uses wafer-scale silicon (the CS-4 chip) to deliver high-throughput inference significantly faster than conventional GPU systems. The Developer tier provides self-serve access; Enterprise tier adds production capacity, custom model weights, fine-tuning, and dedicated support. Available on AWS Marketplace, OpenRouter, HuggingFace, and Vercel. Check cerebras.ai/pricing for current rates and any free-credit offers.

Cerebras CS-4 wafer-scale silicon delivers high-throughput inference on GPT OSS 120B and Qwen 3.8 27B — significantly faster than conventional GPU systems, enabling real-time agentic workflows and interactive AI.

Key strengths compared

Baidu ERNIE

  • Strong Chinese-English bilingual performance — best-in-class for Chinese language tasks
  • Deep integration with Baidu Search knowledge graph
  • ERNIE-5.1 at $0.56/$2.53 per 1M tokens is competitive for a frontier-tier bilingual model
  • Primarily optimised for Chinese — English performance trails frontier Western models
  • Limited ecosystem outside China; fewer third-party integrations

Cerebras

  • GPT OSS 120B: high-throughput inference on CS-4 wafer-scale silicon
  • Qwen 3.8 27B: fast efficient-tier inference
  • CS-4 chip: 58× larger than GPUs, purpose-built for AI inference
  • Limited model selection vs. Together AI or Fireworks
  • No vision or multimodal support

Key weaknesses compared

Baidu ERNIE

  • Primarily optimised for Chinese — English performance trails frontier Western models
  • Limited ecosystem outside China; fewer third-party integrations
  • Documentation and support primarily in Chinese

Cerebras

  • Limited model selection vs. Together AI or Fireworks
  • No vision or multimodal support
  • No fine-tuning on Developer tier

Provider category context

Baidu ERNIE is a frontier lab, founded in 2000. Cerebras is a inference api, founded in 2016. Baidu ERNIE as a frontier lab trains and serves its own proprietary models. Cerebras as an inference API provider hosts open-weight models — typically offering lower prices for equivalent capability tiers but without access to proprietary frontier models.

How to choose between them

Choose Baidu ERNIE if you need Chinese NLP. Choose Cerebras if you need gpt oss 120b: high-throughput inference on cs-4 wafer-scale silicon. For high-volume production workloads, run a cost comparison using the token pricing table above with your actual prompt/completion token ratio — the cheapest provider depends heavily on your input-to-output token ratio.