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Thinking MachinesAvailable on TokenCenter

Inkling Small

thinkingmachines/inkling-small

Inkling Small is an open-weight multimodal mixture-of-experts model from Thinking Machines Lab, with 12B active parameters out of 276B total.

Key facts

Input price
$0.45 / 1M tokens
Output price
$1.20 / 1M tokens
Context window
524K tokens
Max output
262K tokens
Accepts
Text, Images, Audio
Returns
Text

Example: 1,000 requests with 1,000 input and 500 output tokens each would cost about $1.05 (1M input tokens × $0.45 + 0.5M output tokens × $1.20). Estimate your own usage.

Prices are the provider’s own per-token rates with zero markup, from our price list as of Oct 18, 2026. If a call has extra provider charges (images, audio, web search, cached prompts), you pay the reported cost.

Call it from your code

curl https://api.tokenctr.com/v1/chat/completions \
  -H "Authorization: Bearer $TOKENCENTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "thinkingmachines/inkling-small", "messages": [{"role": "user", "content": "Hello!"}]}'

Works with any OpenAI-compatible SDK: set the base URL to https://api.tokenctr.com/v1. Quickstart

Benchmarks

Artificial Analysis

Intelligence index
25.7
Coding index
52.9
Agentic index
23.5

Source: Artificial Analysis indexes and Design Arena results as published in OpenRouter’s model data, fetched Oct 15, 2026. Higher is better. Not measured by TokenCenter. See all rankings.

Supported request parameters

frequency_penaltyinclude_reasoninglogit_biasmax_tokensmin_ppresence_penaltyreasoningreasoning_effortrepetition_penaltyseedstoptemperaturetool_choicetoolstop_ktop_p