Kimi K2.5
No volume over the last 7 days. Weekly share peaked at 11.8% in the week of Feb 2, 2026, with 11T tokens processed since Jan 26, 2026.
- Launch
- Jan 27, 2026
- Context
- 256k tokens
- Modality
- text and image → text
- Reasoning
- yes
- License
- Open weights
- Input
- $0.45 / 1M
- Output
- $2.25 / 1M
Weekly token share
Share of the router's weekly volume, since the first week with volume
See the numbers
| Week | Share |
|---|---|
| Aug 31, 2026 | 0.000% |
| Aug 24, 2026 | 0.000% |
| Aug 17, 2026 | 0.000% |
| Aug 10, 2026 | 0.000% |
| Aug 3, 2026 | 0.081% |
| Jul 27, 2026 | 0.267% |
| Jul 20, 2026 | 0.311% |
| Jul 13, 2026 | 0.177% |
| Jul 6, 2026 | 0.282% |
| Jun 29, 2026 | 0.192% |
| Jun 22, 2026 | 0.297% |
| Jun 15, 2026 | 0.355% |
| Jun 8, 2026 | 0.358% |
| Jun 1, 2026 | 0.353% |
| May 25, 2026 | 0.479% |
| May 18, 2026 | 0.781% |
| May 11, 2026 | 1.010% |
| May 4, 2026 | 1.033% |
| Apr 27, 2026 | 1.164% |
| Apr 20, 2026 | 1.429% |
| Apr 13, 2026 | 1.909% |
| Apr 6, 2026 | 2.529% |
| Mar 30, 2026 | 2.225% |
| Mar 23, 2026 | 2.268% |
| Mar 16, 2026 | 2.758% |
| Mar 9, 2026 | 3.316% |
| Mar 2, 2026 | 5.024% |
| Feb 23, 2026 | 5.082% |
| Feb 16, 2026 | 7.431% |
| Feb 9, 2026 | 9.957% |
| Feb 2, 2026 | 11.819% |
| Jan 26, 2026 | 4.355% |
Debuted in the week of Jan 26, 2026 and peaked at 11.8% 1 week later. No volume was recorded in the latest full week.
What this model is used for new
Tasks where the model ranks among the leaders, and its share of each
This model is not among the leaders in any of the 29 tasks classified in the Sep 10, 2026 snapshot. That does not mean it goes unused: the source lists only the largest models in each task.
Snapshot of the rolling 7-day window through Sep 10, 2026. Share: the model's tokens in the task over the task's total tokens. Weight: the task's share of classified volume.
Where to run it
Endpoints in the source's catalog, from cheapest to most expensive on input
No endpoints listed for this model in the archived catalog.
Benchmarks
Artificial Analysis indexes and benchmarks run by the source, with cost per task
GPQA Diamond 84.9%
$0.072 per task, 3135 tasks. 39th of 131 evaluated. Median of evaluated models: 80.2%, $0.024 per task.
τ-bench verified, airline 71.2%
$0.029 per task, 1150 tasks. 55th of 122 evaluated. Median of evaluated models: 70.7%, $0.056 per task.
Artificial Analysis indexes, exposed by the catalog; benchmarks run by the source and archived on Sep 11, 2026. The gray mark is the median of evaluated models.
Against the week's largest models
The five largest proprietary and five largest open-weights models over the last 7 days
| Model | Lab | 7-day share | Blended price | Context | Intelligence | Weeks in top 10 |
|---|---|---|---|---|---|---|
| Proprietary | ||||||
| GPT-5.6 LunaOpenAI | OpenAI | 11.5% | $0.45 | 1M | 37.5 | 6 |
| Gemini 3.8 FlashGoogle | 2.1% | $1.50 | 1M | 41.2 | 0 | |
| Muse Spark 1.3 ContributorMeta | Meta | 1.5% | $0.125 | 1M | — | 0 |
| Claude Opus 5Anthropic | Anthropic | 1.4% | $10.00 | 1M | 50.7 | 1 |
| GPT-5.6 SolOpenAI | OpenAI | 1.4% | $4.00 | 1M | 47.1 | 0 |
| Open weights | ||||||
| Hy4 previewTencent | Tencent | 15.5% | $1.25 | 1M | — | 1 |
| DeepSeek V4 Flash 0731DeepSeek | DeepSeek | 10.0% | $0.094 | 1.31M | 34.5 | 5 |
| GLM 5.3 FlashZ.ai (GLM) | Z.ai (GLM) | 10.0% | $0.237 | 1.31M | 41.9 | 2 |
| MiMo-V2.5Xiaomi | Xiaomi | 4.2% | $0.175 | 1M | 22.3 | 15 |
| DeepSeek V4 Flash 0423DeepSeek | DeepSeek | 3.9% | $0.111 | 1M | 24.8 | 19 |
| Kimi K2.5this pageMoonshot AI | Moonshot AI | — | $0.90 | 256k | — | 7 |
Share over the last 7 days (Sep 4, 2026 to Sep 10, 2026). Blended price in US dollars per million tokens, weighted 75% input and 25% output. A dash means the number is not published, not zero.