Kimi K3 Flex
Kimi K3 on the flex tier: discounted, best-effort latency, requests may be held under load
Model facts
- Context window
- 1.05M tokens
- Maximum output
- 1.05M tokens
- Cheapest paid input
- $1.95 per 1M tokens
- Cheapest paid output
- $9.75 per 1M tokens
- Open weights
- yes
- Providers
- 1
Capabilities and modalities
reasoning, tool calling, structured output, attachments, open weights, text, image.
Observed price history
- 2026-08-28: $1.95 input / $9.75 output per 1M tokens
API providers
- Neuralwatt — model id kimi-k3-flex; $1.95 input / $9.75 output per 1M tokens; provider documentation