Monday, October 5, 2026 · No. 435Prices synced 5 hours ago
All·AI·Model

The AI Model Price Index

Kimi K3 Flex

by Neuralwatt · family kimi-k3 · listed Jul 2026RTVW

Kimi K3 on the flex tier: discounted, best-effort latency, requests may be held under load

Current rates USD per 1M tokens

Input$1.95
Output$9.75
Cache read$0.195
Cache write—

Against the market

Input price vs. maker flagships ($/1M tokens)
DeepSeek V4 Flash Vision ExpDeepSeek V4 Flash Vision Exp: $0.15 per 1M tokens$0.15Qwen3.8 Omni FlashQwen3.8 Omni Flash: $0.15 per 1M tokens$0.15Gemini 3.8 FlashGemini 3.8 Flash: $0.75 per 1M tokens$0.75GLM-5.3GLM-5.3: $1.40 per 1M tokens$1.40Kimi K3 FlexKimi K3 Flex: $1.95 per 1M tokens$1.95Claude Sonnet 5.5Claude Sonnet 5.5: $2.00 per 1M tokens$2.00GPT-6.1 SolGPT-6.1 Sol: $2.00 per 1M tokens$2.00Grok 4.7Grok 4.7: $2.00 per 1M tokens$2.00
Output price vs. maker flagships ($/1M tokens)
Qwen3.8 Omni FlashQwen3.8 Omni Flash: $0.47 per 1M tokens$0.47DeepSeek V4 Flash Vision ExpDeepSeek V4 Flash Vision Exp: $0.60 per 1M tokens$0.60Gemini 3.8 FlashGemini 3.8 Flash: $3.75 per 1M tokens$3.75GLM-5.3GLM-5.3: $4.40 per 1M tokens$4.40Grok 4.7Grok 4.7: $6.00 per 1M tokens$6.00Kimi K3 FlexKimi K3 Flex: $9.75 per 1M tokens$9.75Claude Sonnet 5.5Claude Sonnet 5.5: $10.00 per 1M tokens$10.00GPT-6.1 SolGPT-6.1 Sol: $10.00 per 1M tokens$10.00

On the record

Model id
kimi-k3-flex
Context window
1.0M tokens
Max output
1.0M tokens
Input modalities
text, image
Output modalities
text
Reasoning
yes
Tool calls
yes
Open weights
yes
Knowledge cutoff
—
Released
2026-07-16
Last updated
2026-07-16
Provider docs
portal.neuralwatt.com/docs

Back of the envelope

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