Moonshot AI model product
Kimi k1.5
5 is a next-generation multimodal large language model developed by Moonshot AI.
Updated Aug 12, 2026. Default version: Kimi-k1.5
LLMBoard score30.1Kimi-k1.5
Coverage60%8 benchmark families
Context windowN/ATokens
Official input priceN/AOfficial price unavailable
Kimi k1.5 Specifications
Technical details for the model's default version.
- Version
- Kimi-k1.5
- Released
- Jan 20, 2025
- Knowledge cutoff
- Unknown
- Parameters
- N/A
- Context window
- N/A
- Max output
- N/A
- Inputs
- image, text
- Outputs
- text
- Open weights
- No
- License
- Proprietary
Kimi k1.5 Capability Profile
This profile uses the model's current scored version. Arena ratings and prices are shown separately.
Kimi k1.5 Arena Results
Preference and agent-evaluation results for the default version.
No Arena results
The default version does not have a matching Arena result yet.
Kimi k1.5 Runtime Performance
Provider-specific output speed and catalog latency for Kimi-k1.5. Runtime does not affect the capability score.
No runtime data
Browse runtime rankingsNo provider-specific speed or latency record is linked to the default version yet.
Output Speed is generated output tokens received per second. Catalog latency is reported separately from observed provider TTFT.
Kimi k1.5 Pricing
Official vendor API pricing appears first, followed by individual provider offers.
- Official API
- N/A
- Official provider
- N/A
- Lowest third-party
- N/A
- Tracked offerings
- 0
No provider prices
The default version has no current input or output token prices.
Official prices use only the vendor's configured official Provider and positive standard USD PAYG rates. Third-party offers remain explicitly labeled.
Kimi k1.5 Versions
Available versions of this model. The score column identifies the version used in the overall ranking.
| Kimi-k1.5 | 30.1 | N/A | N/A | N/A | No | Proprietary |
What is Kimi k1.5?
Key information about Kimi k1.5 and its available data.
5 is a next-generation multimodal large language model developed by Moonshot AI. It incorporates advanced reinforcement learning (RL) and scalable multimodal reasoning, delivering state-of-the-art performance in math, code, vision, and long-context reasoning tasks.
Data as of 2026-08-11.
Kimi k1.5 vs nearby models
Open a comparison with the three ranked models immediately above and below this model.
Models similar to Kimi k1.5
Recommendations prioritize the same model type and family, then the closest LLMBoard score.
MA
Kimi K2
Moonshot AI
MA
Kimi K2 Thinking
Moonshot AI
MA
Kimi K2.5
Moonshot AI
MA
Kimi K2.7 Code
Moonshot AI
MA
Kimi K2.6
Moonshot AI
MA
Kimi K3
Moonshot AI
FAQ
Common questions about Kimi k1.5.
When was Kimi k1.5 released?
Kimi k1.5's default version was released on Jan 20, 2025.
How much does Kimi k1.5 cost?
No official standard PAYG price is currently available for Kimi k1.5.
Who created Kimi k1.5?
Kimi k1.5 was created by Moonshot AI.
What is the context window for Kimi k1.5?
A context window is not available for the default version.
Is Kimi k1.5 open weight?
No. The default version is not marked as having publicly available weights.
How many API providers offer Kimi k1.5?
No provider offering is currently linked to the default version.
What models should I compare Kimi k1.5 with?
Nearby ranked alternatives include Qwen3 32B, GPT-5-nano, Llama 3.1 Nemotron Ultra 253B.