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Cerebras

Cerebras delivers ultra-fast AI inference (over 1,000–2,000+ tokens/second) powered by their CS-3 Wafer-Scale Engine (WSE-3), making coding agent pair-programming interactions and large repository scans virtually instantaneous.

Website: https://cloud.cerebras.ai/


Getting an API Key

  1. Go to Cerebras Cloud.
  2. Sign in or create an account.
  3. Navigate to API Keys and generate a new key (csk-...).
  4. Store your key securely.

Supported Models

Cerebras provides ultra-high-speed inference for top open-weights models:

High-Speed Coding & Workhorse Models

  • llama-3.3-70b - (Recommended) Meta's flagship 70B foundation model with full 128k context running at 1,000+ tokens/sec
  • llama3.1-70b - Versatile high-speed model for code refactoring and tool calling
  • llama3.1-8b - Ultra-low-latency model (2,000+ tokens/sec) for instant completions and rapid script generation
  • qwen-2.5-coder-32b - Dedicated open coding model with high-speed generation

Deep Reasoning Models

  • deepseek-r1-distill-llama-70b - Distilled chain-of-thought reasoning model powered by Cerebras wafer-scale acceleration

Configuration in PostQode

  1. Open PostQode Settings ().
  2. Select Cerebras in the API Provider dropdown.
  3. Enter your Cerebras API Key (csk-...) from cloud.cerebras.ai.
  4. Select your model from the dropdown (e.g. llama-3.3-70b or deepseek-r1-distill-llama-70b).
  5. Click Save Settings to connect.

  • Ultra-Fast Subagent Exploration: Ideal for pairing with PostQode subagents (/subagent) where multiple parallel queries need immediate turnarounds.
  • Rapid Planning & Prototyping: Instant token streaming enables interactive reasoning without waiting for conventional GPU queue delays.