Kimi K3.1 Pro TEE
Kimi K3.1 Pro is Moonshot AI's multimodal model post-trained from Kimi K3 for long-horizon coding, agentic workflows, and knowledge work. It always reasons, and supports image input, tool calling, and structured output with a 262,144-token context window shared by input and output. Running inside a TEE (Trusted Execution Environment) with attestation support for more private, verifiable inference.
- Reasoning
- Vision
- Tool Calling
- Parallel Tool Calls
- Structured Output
Added Nov 9, 2026
Model weightsPricing
Auto routing · per 1M tokens- Input
- $4.20
- Output
- $21.00
- Cache read
- $0.42
Specifications
- Context window
- 262.1K
- Max output
- 262.1K
- Parameters
- 2.8T
Benchmarks
Benchmarks
Sourced from Design Arena.
Best Category
3D
Best Elo
1444
Best Rank Percentile
Top 3%
Ranking Distribution
7,908 battles
60%
45%
30%
15%
0%
23.3%
First
43.1%
Second
27.6%
Third
6.1%
Fourth
Category Performance
Models Arena
3D
1444
Elo
71.2%
Win
958.1s
Avg Time
#5
Rank
Game Development
1406
Elo
66.3%
Win
1091.4s
Avg Time
#7
Rank
UI Component
1394
Elo
65.9%
Win
930.3s
Avg Time
#2
Rank
SVG
1325
Elo
61.8%
Win
330.9s
Avg Time
#6
Rank
Website
1320
Elo
57.5%
Win
1177.3s
Avg Time
#9
Rank
Data Visualization
1305
Elo
56.1%
Win
1100.5s
Avg Time
#16
Rank
ASCII Art
1295
Elo
58.7%
Win
548.8s
Avg Time
#8
Rank
Agents Arena
Full Stack
1336
Elo
62.1%
Win
N/A
Avg Time
#2
Rank
Web Apps
1304
Elo
59.2%
Win
N/A
Avg Time
#5
Rank
Mobile Apps
1276
Elo
59.7%
Win
N/A
Avg Time
#3
Rank
Native Apps
1162
Elo
43.5%
Win
N/A
Avg Time
#29
Rank
Updated Nov 9, 2026, 8:29 AM · Matched as Kimi K3.1 Pro
Design ArenaProviders
Choose or restrict providers with the API. Provider-selection prices include the selection markup. Provider selection guide · Pricing API (JSON, USD per 1K tokens)
| $4.20 | $21.00 | $0.42 | N/A | N/A | |
| $4.20 | $21.00 | $0.42 | N/A | N/A | |
| $4.20 | $21.00 | $0.42 | N/A | N/A |