Prices

OpenRouter moonshotai/kimi-k3.1-pro via PrimaLabs (mxfp4) (moonshotai/kimi-k3.1-pro/primalabs/mxfp4)

OpenRouter moonshotai/kimi-k3.1-pro via PrimaLabs (mxfp4) costs USD 2.70 per 1M input tokens and USD 13.50 per 1M output tokens (community cross-check, https://openrouter.ai/moonshotai/kimi-k3.1-pro), verified 2026-11-14 12:13 UTC.

Last verified 2026-11-14T12:13:48+00:00 · Source: https://openrouter.ai/moonshotai/kimi-k3.1-pro (community cross-check, waak source openrouter-endpoints)
No first-party source is read for this model yet; this value is a community cross-check and can lag the provider.

Price

Input
USD 2.70 / 1M tokens
Output
USD 13.50 / 1M tokens
Cached input
USD 0.27 / 1M
This price since
2026-11-13T12:10:14+00:00
FX used
1 EUR = 1.1081 USD (ECB)
Billing
per_token

Specification

Context window (tokens)
1,048,576
Max output
943,718
Mode
chat
Model
moonshotai/kimi-k3.1-pro
Quantization
mxfp4
Upstream host
PrimaLabs
Region
global
Listing
listing not verifiable
aggregator / community mirror: no first-party public page to check against
First seen
2026-11-06T12:15:43+00:00
SKU id
inference/openrouter/moonshotai/kimi-k3.1-pro/primalabs/mxfp4

Price history (90 days)

moonshotai/kimi-k3.1-pro via PrimaLabs (mxfp4) price, last 90 days1 line, 2026-11-06 to 2026-11-13; values between 1.80 and 2.70 USD; latest 2.70 USD.1.731.992.252.512.77Nov 6Nov 8Nov 10Nov 12Nov 142026-11-06 UTC: 1.80 USD2026-11-13 UTC: 2.70 USD
Observed (UTC)PriceUSDEUROutput / 1MSnapshot
2026-11-13T12:10:14+00:00USD 2.702.702.436613.50#3508
2026-11-06T12:15:43+00:00USD 1.801.801.60379.00#2635

Each row is a change point: the price held from that moment until the next row. History via the API: JSON · CSV.

Changes

SeenKindChange
2026-11-13T12:10:14+00:00
between 2026-11-12 and 2026-11-13
Price change input, per 1M tokens 1.8 → 2.7 USD (+50.0%)
2026-11-06T12:15:43+00:00
between 2026-11-05 and 2026-11-06
New SKU 1.8 USD

API: /v1/skus/inference/openrouter/moonshotai/kimi-k3.1-pro/primalabs/mxfp4

Cite this

Free to reuse under CC BY 4.0 with this credit. The numbers are list prices, not transacted prices.

InfraRabbit (2026). OpenRouter moonshotai/kimi-k3.1-pro via PrimaLabs (mxfp4) [data as of 2026-11-14]. https://infrarabbit.com/prices/inference/openrouter/moonshotai/kimi-k3.1-pro/primalabs/mxfp4 (accessed 2026-11-14). List prices, not transacted prices. CC BY 4.0.
BibTeX
@misc{infrarabbit_inference_openrouter_moonshotai_kimi_k3_1_pro_primalabs_mxfp4_2026,
  author       = {InfraRabbit},
  title        = {OpenRouter moonshotai/kimi-k3.1-pro via PrimaLabs (mxfp4)},
  year         = {2026},
  howpublished = {\url{https://infrarabbit.com/prices/inference/openrouter/moonshotai/kimi-k3.1-pro/primalabs/mxfp4}},
  note         = {Data as of 2026-11-14; accessed 2026-11-14; list prices, not transacted prices; CC BY 4.0}
}