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What makes Axon different?

• Deep Reasoning: Our SOTA Deep Reasoner generates a detailed reasoning process for your requests, detects what needs to be done and how to do it, ensuring all the context is considered and the best possible solution is provided.
• State Machines: Our SOTA State Machine uses temporal memories to remember your continued flow of usage on what has accomplished and what needs to be completed next.

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Deep Reasoner

• Multi-sources causal graph traversal for inferencing across heterogeneous data sources, enabling root-cause analysis and counterfactual reasoning.
• Dynamic symbolic grounding via contextual ontologies to map abstract concepts into actionable knowledge representations in real time.
• Probabilistic logic synthesis with uncertainty quantification to evaluate solution optimality under incomplete or ambiguous input conditions.
• Hierarchical attention over structured memory to maintain long-range dependencies during complex, multi-step problem decomposition.
• Meta-cognitive feedback loops that refine internal heuristics based on outcome validation, improving future reasoning trajectories.
• Real-time web search integration with federated query optimization across multiple search providers for comprehensive knowledge retrieval.
• Adaptive web content parsing using semantic-aware scrapers that extract structured data from dynamic web sources while respecting rate limits and ToS.

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State Machine

• Hierarchical semi-Markov decision processes (HSMDPs) for modeling variable-duration states and adaptive task sequencing.
• Distributed state persistence with vector-clock reconciliation to ensure consistency across asynchronous, concurrent user sessions.
• Reinforcement learning-driven transition policies that optimize long-term user goal completion over immediate action rewards.
• Temporal difference learning over latent state embeddings to predict and pre-fetch likely next states for zero-latency transitions.
• Context-sensitive state compression using learned subroutines to reduce combinatorial state explosion while preserving semantic fidelity.

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Model Family

Axon Base

General Purpose Model

Axon Code

Code Generation Model

Axon Research

Deep Research Model

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Getting Started

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Get API Key

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API & SDK Integration

curl --request POST \
  --url https://api.matterai.so/v1/chat/completions \
  --header 'Content-Type: application/json' \
  --header 'Authorization: Bearer MATTER_API_KEY' \
  --data '{
  "model": "{{MODEL_ID}}",
  "messages": [
    {
      "role": "system",
      "content": "You are a helpful assistant."
    },
    {
      "role": "user",
      "content": "What is Rust?"
    }
  ],
  "stream": false,
  "max_tokens": 1000,
  "reasoning": {
    "effort": "high",
    "summary": "none"
  },
  "response_format": {
    "type": "text"
  },
  "temperature": 0,
  "top_p": 1
}'

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Data Privacy