is now an ernd partner: 10% back on inference

Cheapest Kimi K3.1 Pro API providers

Kimi K3.1 Pro is an open-weight model from Moonshot AI. On OpenRouter, 24 listings from 17 providers sell it, and the blended price runs from $2.27 to $8.00 per million tokens.

Prices checked Markdown JSON

ernd partners with Wafer. Prices are from OpenRouter's public listings.

On this page

Cheapest and fastest

Cheapest
Relace
$2.27 per 1M tokens blended
$0.40 input, $7.88 output
Fastest
Modal
102 tokens per second
$4.00 blended, 0.80 s to first token

Every provider

Provider Input /1M Output /1M Blended 3:1 Cache read /1M Context Quantization Latency Throughput With ernd card
Relace $0.40 $7.88 $2.27 $0.20 1.05M FP4 1.33 s 65 tok/s –
Sail Research (US) $1.10 $10.00 $3.33 $0.20 1.05M FP4 3.31 s 50 tok/s –
inference.net $1.80 $9.00 $3.60 $0.18 1.05M MXFP4 0.96 s 72 tok/s –
inference.net (US) $1.80 $9.00 $3.60 $0.18 1.05M MXFP4 1.03 s 69 tok/s –
PrimaLabs $1.80 $9.00 $3.60 $0.18 1.05M MXFP4 1.62 s 70 tok/s –
Wafer ernd partner $1.80 $9.00 $3.60 $0.18 1.05M MXFP4 1.10 s 68 tok/s $3.24after 10% cash back
Sail Research $1.50 $10.00 $3.63 $0.20 1.05M FP4 2.67 s 55 tok/s –
DeepInfra $1.90 $9.50 $3.80 $0.19 1.05M BF16 11.8 s 23 tok/s –
AkashML $1.75 $10.00 $3.81 $0.18 1.05M FP4 1.79 s 63 tok/s –
DigitalOcean $2.00 $10.00 $4.00 $0.20 1.05M Not listed 1.17 s 96 tok/s –
Fireworks $2.00 $10.00 $4.00 $0.20 1.05M Not listed 1.84 s 50 tok/s –
Modal $2.00 $10.00 $4.00 $0.20 1.05M MXFP4 0.80 s 102 tok/s –
Moonshot AI $2.00 $10.00 $4.00 $0.20 1.05M MXFP4 5.57 s 25 tok/s –
Nebius Token Factory $2.00 $10.00 $4.00 $0.20 1.05M FP4 2.95 s 60 tok/s –
Parasail $2.00 $10.00 $4.00 $0.20 1.05M FP4 1.33 s 65 tok/s –
Phala $2.00 $10.00 $4.00 $0.20 1.05M Not listed 2.71 s 51 tok/s –
Phala (US) $2.00 $10.00 $4.00 $0.20 1.05M Not listed 1.41 s 61 tok/s –
Together $2.00 $10.00 $4.00 $0.20 1.05M Not listed 1.22 s 49 tok/s –
Wafer (US) ernd partner $2.00 $10.00 $4.00 $0.20 1.05M MXFP4 0.91 s 66 tok/s $3.60after 10% cash back
Morph $1.91 $12.00 $4.43 $0.47 1.05M FP8 1.61 s 64 tok/s –
Alibaba Cloud Int. $2.30 $11.50 $4.60 $0.23 1.05M Not listed 2.40 s 39 tok/s –
inference.net (Fast) $3.00 $15.00 $6.00 $0.30 1.05M MXFP4 0.90 s 96 tok/s –
inference.net (US, Fast) $3.00 $15.00 $6.00 $0.30 1.05M MXFP4 1.24 s 84 tok/s –
Moonshot AI (Highspeed) $4.00 $20.00 $8.00 $0.20 1.05M MXFP4 3.96 s 52 tok/s –
24 listings for Kimi K3.1 Pro on OpenRouter, cheapest blended price first. Checked .

Blended is three parts input price to one part output, per million tokens. Latency is time to first token and throughput is output tokens per second, both averaged from OpenRouter's daily figures for the last 7 days. Cheapest and fastest only count listings that were up when checked.

Wafer is an ernd partner: 10% back on Wafer inference with the ernd card. With ernd card is the blended price less 10% cash back on Wafer charges. It comes back on the card bill and doesn't change Wafer's list price. It applies when you pay Wafer directly, not through OpenRouter credits.

Questions

What is the cheapest Kimi K3.1 Pro API provider?

Relace, at $2.27 per million tokens blended ($0.40 input, $7.88 output), in OpenRouter's listings on November 7, 2026.

How much does Kimi K3.1 Pro cost per million tokens?

Input runs from $0.40 to $4.00 per million tokens across 24 listings, and output from $7.88 to $20.00. The middle listing comes to $4.00 blended.

Which Kimi K3.1 Pro provider is fastest?

Modal led on both counts over the last 7 days, at about 102 tokens per second and 0.80 s to the first token.

How do I pay for Kimi K3.1 Pro inference?

Buy OpenRouter credits and it sends each request to one of these providers, or open an account with a provider and pay it directly. The ernd card is a credit card for US companies. It earns 4% back on AI vendor spend and 1.5% back on everything else. Wafer charges on the card earn 10% back.

More models

All open-weight inference prices

Source

Checked . Providers change prices often, so OpenRouter's page is the final word. ernd is run by Provenance Research Inc.

The ernd card

A credit card for US companies that earns 4% back on AI vendor spend and 1.5% back on everything else.

Request the card at app.ernd.ai