Ling 3.1 Flash

inclusionai/ling-3.1-flash

A chat model with a 262K-token context window, at $0.315 per million input tokens and $0.945 per million output tokens.

Details

Maker: inclusionai
Kind: Chat
Context window: 262,144 tokens
Max output: 32,768 tokens
Input: $0.315 per million tokens
Cached input: $0.063 per million tokens, 80% off
Cache write: Same as input
Output: $0.945 per million tokens
Capabilities: Reasoning, tool use
Takes: Text
Returns: Text
Zero data retention: Not on every provider
No training on requests: Not on every provider
Released: 2026-09-29

Description

Ling 3.1 Flash is InclusionAI's hybrid reasoning language model for coding, multi-step analysis, and tool-using agents. It has 560B total parameters with 25B activated parameters and supports long-context text workflows.

Call it

curl

curl https://phantom.codes/v1/chat/completions \
  -H "Authorization: Bearer $PHANTOM_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "inclusionai/ling-3.1-flash",
    "messages": [
      {"role": "user", "content": "Hello"}
    ]
  }'

Set PHANTOM_KEY to your key. Any OpenAI client works with the base URL https://phantom.codes/v1.

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