Mercury 3

Mercury 3 is Inception's diffusion language model for fast chat, coding, and multi-step agents. It accepts and generates text, with adjustable reasoning, parallel tool calls, structured JSON output, and a shared 1,000,000-token context window. Responses can use up to 131,072 tokens, including reasoning, within the remaining context.

  • Reasoning
  • Tool Calling
  • Parallel Tool Calls
  • Structured Output

Added Oct 19, 2026

Pricing

Auto routing · per 1M tokens
Input
$0.10
Output
$0.35
Cache read
$0.0100

Specifications

Context window
1M
Max output
131.1K

Benchmarks

No public benchmark scores for this model yet.

Providers

Auto routing is available for this model. Explicit provider selection is not available.

Loading provider options…

Reliability

Last 3 days