thinkingmachines/inkling

Inkling

Inkling is an open-weight multimodal mixture-of-experts model from Thinking Machines Lab, with 41B active parameters out of 975B total. It is designed for general-purpose reasoning, coding, agentic and tool-use systems,...

7/17/2026

524,288 tokens

#25 Text (Math)

Input: ¥178.7149/M

Output: ¥723.7953/M

Try in Chat Get API Key

Specifications

Modalities

Input

text

image

audio

Output

text

Supported Parameters

frequency_penalty

include_reasoning

logit_bias

max_tokens

min_p

presence_penalty

reasoning

reasoning_effort

repetition_penalty

stop

temperature

tool_choice

tools

top_k

top_p

Code Examples

curl https://api.fastmetal.ai/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "inkling",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Leaderboard

Text

🏆OverallELO: 1,445

#62

🇨🇳ChineseELO: 1,498

#45

🇬🇧EnglishELO: 1,450

#69

frenchELO: 1,465

#61

russianELO: 1,438

#72

💻CodingELO: 1,498

#55

🧮MathELO: 1,476

#25

✍️Creative WritingELO: 1,395

#89

📝Instruction FollowingELO: 1,428

#69

🌶️Hard PromptsELO: 1,470

#59

💬Multi-TurnELO: 1,454

#60

Code

🏆OverallELO: 1,421

#45