LLMOpen weights
Kimi K2 Instruct
Moonshot AI
Updated May 21, 2026 · Benchmarks via Artificial Analysis, specs & pricing via OpenRouter · Methodology · Report an error
Specifications
- Type
- LLM
- Access
- Open weights
- Released
- July 11, 2025
- License
- MIT
- Parameters
- 1000000000000
- Context window
- 131,072 tokens
- Output speed
- 45 tok/s
- Latency (TTFT)
- 0.95s
- API pricing
- $0.57 in · $2.30 out / 1M tokens
Capabilities
Function callingStructured output
Benchmarks
Reasoning
| GPQA Diamond | 75.1 |
Coding
| Aider Polyglot | 60 |
| HumanEval | 93.3 |
| MultiPL-E | 85.7 |
| SWE-bench Verified | 65.8 |
| Terminal-Bench | 30 |
Agents
| τ²-bench Airline | 56.5 |
| τ²-bench Retail | 70.6 |