Kimi K2.6

by Moonshot AI

Agent Swarm 2.0 scaling (April 2026). 300 parallel sub-agents, 4,000 coordinated steps. Ranked #1 open-weight model by Artificial Analysis (April 2026). 58.6% SWE-Bench Pro, 66.7% Terminal-Bench 2.0.

Release

  • Date: April 2026
  • Parameters: 1T total / 32B active
  • Context: 256K tokens

Agent Swarm 2.0

  • Sub-agents: 300 parallel (vs K2.5’s 100)
  • Coordinated steps: 4,000 (vs K2.5’s 1,500)
  • Speedup: 4.5× faster execution vs single-agent on large-scale search
  • Critical path reduction: 3-4.5× fewer steps needed

Benchmarks

  • Artificial Analysis (April 2026): #1 ranked open-weight model
  • SWE-Bench Pro: 58.6%
  • Terminal-Bench 2.0: 66.7%
  • Independent validation: Industry-leading for open-source

Pricing

  • Input: $0.60 per million tokens
  • Output: $2.50 per million tokens
  • Cost advantage: 7-10× cheaper than K3

Capabilities

  • Production-grade agentic workflows
  • Parallel research and reasoning
  • Multimodal (native vision)
  • Open-source deployment

Positioning

  • Production model for teams prioritizing cost + agentic performance
  • Stepping stone to K3’s frontier capabilities
  • Open-weight advantage vs proprietary competitors

See Also