Model specification · Moonshot AI
Kimi K2 Thinking
moonshotai/kimi-k2-thinking
Kimi K2 Thinking is Moonshot AI’s most advanced open reasoning model to date, extending the K2 series into agentic, long-horizon reasoning. Built on the trillion-parameter Mixture-of-Experts (MoE) architecture introduced in...
SpecificationsReported values
- Context window
- 262K
- Maximum output
- 100K
- Architecture
- text->text
- Tokenizer
- Other
- Knowledge cutoff
- —
- Moderated
- No
- Input modalities
- text
- Output modalities
- text
Full pricingUSD where reported
| Price | Standard |
|---|---|
| Input | $0.600 / M |
| Output | $2.50 / M |
Benchmark indexesReported indexes
- Intelligence
- 17.3
- Coding
- 21
- Agentic
- 1.8
- Design Arena Elo
- 1136
Example workload costsStandard pricing only
| Workload | Input / output | Cache share | Estimated cost |
|---|---|---|---|
| Quick check | 10K / 1K × 1 | 0% | $0.00850 |
| Long analysis | 100K / 4K × 1 | 50% | $0.048 |
| Workday | 20K / 2K × 1,000 | 30% | $14.30 |
More from Moonshot AIAll Moonshot AI models
| Model | Context | Input / M | Output / M | Intel. |
|---|---|---|---|---|
| Kimi K3 | 1.0M | $3.00 | $15.00 | 57.1 |
| Kimi K2.6 | 262K | $0.600 | $3.41 | 44.2 |
| Kimi K2.7 Code | 262K | $0.730 | $3.50 | 41.9 |
| Kimi K2.5 | 262K | $0.570 | $2.85 | 35.4 |