Comparison · AI Models & LLMs
Kimi K3 vs GPT-5.6 Sol
The same method as our rankings: scores from the engine, sourced data, verified prices.
Details: GPT-5.6 Sol →Details: Kimi K3 →

GPT-5.6 Sol
OpenAI
Full sheet →- Context window
- 1.05M tokens
- Maximum output
- 128k tokens
- Input cost per 1M tokens
- $4.00
- Output cost per 1M tokens
- $20.00
Kimi K3
Moonshot AI
Full sheet →- Context window
- 1,048,576 tokens
- Open weights (downloadable)
- Yes
The numbers side by side
Each bar is the product's verified figure; on every row the longer bar is the higher of the two values.
- Context windowhigher is better
Who wins where
- For long documentsGPT-5.6 SolContext window
Kimi K3: open weights (downloadable)
Data sheet side by side
Memory and answer length
Context window✓1.05M tokens1,048,576 tokens
Maximum output128k tokensNot stated
API prices
Input cost per 1M tokens$4.00Not stated
Cached input cost per 1M tokens$0.40Not stated
Output cost per 1M tokens$20.00Not stated
Knowledge and abilities
Knowledge cutoffFebruary 2026Not stated
Reads imagesYesYes
Size and openness
ParametersNot stated2.8 trillion
Active parameters per tokenNot stated104 billion
Open weights (downloadable)Not statedYes
