Models by vendor · Moonshot AI (Kimi)
AI Stupid Level gives every Kimi model on the board the same tasks as every other vendor's models: coding every four hours, reasoning and tool use daily, with an hourly canary probe. The scores are ASL's own, from the 24-hour boards, never the vendor's published numbers.
Called through api.moonshot.ai on our own account, as an application would.
01
1 Kimi model is on the board. The best placed is Kimi K3.1 Pro, 19th of the 24 models on the Combined board in the last 24 hours.
As of 26 Oct 2026, 11:37 UTC · 24-hour boards · score, then place in brackets; “=” marks a statistical tie
| Place | Model | Score | Trend | Coding |
|---|---|---|---|---|
| 19 | Kimi K3.1 Pro | 81 ± 2.0 | holding steady | 81 (=22) |
Places are the leaderboard's own: walking down a board, a model joins the group above it unless that group's leader is ahead by more than the measurement can resolve, so “joint” places are normal. The same boards hold every vendor's models; sign in for the full leaderboard.
Free account: every ranking over 24 hours, 7 days and 30 days, a 3-model watchlist with email alerts, 1,000 routed requests a month and a Data API key. No card.
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02
1 Moonshot AI (Kimi) model has a page of its own, with its place on every board and its history.
Prices are list prices per 1M tokens on api.moonshot.ai, cache-miss rate, as the leaderboard's price view quotes them. What a correct result costs over the last 30 days is on the best-value AI model; response times are on the fastest AI model.
03
On the Coding board, re-tested every four hours, the best-placed Kimi model in the last 24 hours is Kimi K3.1 Pro: joint 22nd of the 24 models on the Coding board in the last 24 hours, scoring 81 ± 2.5.
The coding suite gives a model a small working project and a bug report (7 tasks a sweep) and grades the fix by running the project's own tests, including hidden tests the model never sees. Every vendor's models get the same tasks: see the best LLM for coding across all vendors and how coding is scored.
One OpenAI-compatible endpoint, your own provider keys, 1,000 requests a month free · no card
04
The Reasoning board is re-tested daily and ranks every model with statistical ties; the current Kimi places are on the leaderboard.
The reasoning suite runs 4 long multi-turn working sessions a day, scored on correctness, recovery after a failed step and continuity: whether the model still honours rules stated earlier in the session, checked by running code rather than by a judge model. See the best LLM for reasoning across all vendors and how reasoning is scored.
05
The Tool use board is re-tested daily and ranks every model with statistical ties; the current Kimi places are on the leaderboard.
The tool-use suite runs 9 tasks in sandboxed machines, each with tools to call: either the job is done at the end or it is not. It is scored on task completion, tool selection, parameter accuracy, efficiency, error handling, context awareness and safety. See the best AI model for agents across all vendors and how tool use is scored.
06
One short completion on our own key, from one machine in Germany. Checked every 10 minutes: what an application calling api.moonshot.ai would see.
The 7-day history, every episode and the other five providers are on Moonshot AI API status and the provider status hub. When a provider stops answering, the Smart Router's fallback order moves traffic to the next model on the board.
Fallback order across every vendor on the board · 1,000 requests a month free · no card
07
The Kimi app is not the Moonshot AI API: we probe the API, which is what applications and the Smart Router call. A provider can change a model behind the same API name, and without continuous re-testing that change is invisible to the people relying on it. AI Stupid Level compares each Kimi model with its own past: every suite has its own Page-Hinkley (a CUSUM-family test) change-point detector, which separates a sustained decline from ordinary run-to-run noise, and the hourly canary probe watches for a sudden collapse. On the Combined board over the last 24 hours, of the 1 Kimi model with a current score, 1 is holding steady. Searches for “is Kimi getting worse” and “AI model nerfed” end at the same place: the current answer, model by model, is on Is Kimi getting worse?, and the method is on AI drift detection.
Free alerts: an email when a watched model's coding score falls five points in a week · 3 models on a free account
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Every pair page puts two models side by side, board by board, on the same tests over the last 24 hours.
Kimi K3.1 Pro, the best-placed Kimi model on the Combined board, against each other vendor's best-placed model:
Other vendors on the same tests: OpenAI models, Anthropic models, Google models, DeepSeek models and Z.ai (GLM) models. The compare hub lists every family, and the best AI model ranks them across vendors.
09
Every model on the board gets the same tasks on the same schedule: coding every four hours, reasoning and tool use daily, with an hourly canary probe. Kimi models are called through api.moonshot.ai on our own account, exactly as an application would call them, so a score describes the model as it is served, not as it was announced.
The coding suite (7 tasks) grades a bug fix by running the project's own tests, including hidden tests the model never sees. The reasoning suite (4 sessions) scores long multi-turn working sessions on correctness, recovery and continuity. The tool-use suite (9 tasks) runs in sandboxed machines, where the job is either done or not. The Combined score weights coding 50%, reasoning 25% and tool use 25%.
The methodology is public — every weight, statistical test and drift constant. The test tasks are private, so no lab can train on them. Read the methodology and how drift detection works.
10
1 Moonshot AI (Kimi) model is on the board: Kimi K3.1 Pro. Each is called through api.moonshot.ai on our own account and gets the same tasks as every other vendor's models: coding every four hours, reasoning and tool use daily, with an hourly canary probe.
Kimi K3.1 Pro: 81 ± 2.0, 19th of the 24 models on the Combined board in the last 24 hours. The Combined score weights coding 50%, reasoning 25% and tool use 25%; "joint" means the models sharing a place are closer than the measurement can separate.
Kimi K3.1 Pro: joint 22nd of the 24 models on the Coding board in the last 24 hours, scoring 81 ± 2.5. The coding suite is re-tested every four hours and graded by running the project's own tests, including hidden tests the model never sees. Every vendor's models are on the best LLM for coding.
By list price, Kimi K3.1 Pro: $2 per 1M input tokens and $10 per 1M output tokens. List prices are the cache-miss rate on api.moonshot.ai. What a correct result costs is a different question, answered over the last 30 days on the best-value AI model.
As of 26 Oct 2026, 11:40 UTC the Moonshot AI API was answering our probe; 100% of checks in the last 24 hours and 100% over the last 7 days answered. We check every 10 minutes: one short completion on our own key, from one machine in Germany. The 7-day history and every episode are on Moonshot AI API status.
The Kimi app is not the Moonshot AI API: we probe the API, which is what applications and the Smart Router call. Each Kimi model on the board is compared with its own past: every suite has its own Page-Hinkley (a CUSUM-family test) change-point detector, which separates a sustained decline from ordinary run-to-run noise. On the Combined board over the last 24 hours, of the 1 Kimi model with a current score, 1 is holding steady. The current answer, model by model, is on Is Kimi getting worse?.
On the same schedule as every other vendor's models: coding every four hours, reasoning and tool use daily, with an hourly canary probe. The methodology is public — every weight, statistical test and drift constant. The test tasks are private, so no lab can train on them. Every weight is on the methodology page.
Free account: every ranking over 24 hours, 7 days and 30 days, a 3-model watchlist with email alerts, 1,000 routed requests a month and a Data API key. No card.
Free alerts: an email when a watched model's coding score falls five points in a week.
Routes across every vendor on the board, on your own provider keys · 1,000 requests a month free