Kimi K2
by Moonshot AI
· Kimi family · released Jul 11, 2025
Open weights
Active
Trillion-param open agentic MoE.
Pricing
Launch price (from Jul 11, 2025)
$0.600 in / $2.50 out per 1M tokens
Current price (since Jul 11, 2025)
$0.600 in / $2.50 out per 1M tokens
Cache read: $0.150/M
| Tier | Effective | In $/M | Out $/M | Cache $/M | Per image | Per second | Source |
|---|---|---|---|---|---|---|---|
| Standard | Jul 11, 2025 – now | $0.600 | $2.50 | $0.150 | - | - | - |
| Batch | Jul 11, 2025 – now | $0.300 | $1.25 | - | - | - | - |
Specifications
| Model type | Text LLM |
|---|---|
| Architecture | MoE |
| Parameters | 1,000 (32 active) |
| Context window | 131.1K tokens |
| Max output | Not disclosed tokens |
| Knowledge cutoff | May 1, 2025 |
| License | Modified MIT |
| Modalities | Text input Text output |
| Tags | Agentic Flagship Tool use |
| End of life | Not disclosed |
| Last verified | Aug 20, 2026 |
Benchmarks
| Benchmark | Score | Src |
|---|---|---|
| LMSYS Chatbot Arena Elo | 1,373 | - |
| SWE-bench Verified | 65.3% | - |