LLM API prices, September 2026.

Prices checked , updated daily until the month ends

So far in September 2026 the cheapest model with 128k context is Llama 3.2 3B Instruct at $0.08 per million tokens from Inference, and the typical price across the market is $4, checked 29 Sept.

The month so far

Typical price

$4/M

the middle of every price sold

Models

347

from 219 providers

Makers' prices moved

18

8 cheaper · 10 dearer · from 10 Sept

New providers

16

+22 models first listed this month

Cheapest by context

The cheapest text model holding at least that much context and sold by 3 providers or more, and the typical price of those models.

The makers' own prices that ended the month somewhere other than they started.

  1. Mistral Medium 3.1

    Mistral AI · 73% cheaper ·

    $3.20/M $12/M
  2. GPT-5.6 Luna Pro

    OpenAI · 50% cheaper ·

    $0.90/M $1.80/M
  3. GPT-5.6 Sol Pro

    OpenAI · 50% cheaper ·

    $8/M $16/M
  4. GPT-5.6 Terra Pro

    OpenAI · 50% cheaper ·

    $9/M $18/M
  5. GPT-6 Astra Pro

    OpenAI · 50% cheaper ·

    $40/M $80/M

Biggest rises

  1. Mistral Large 2.1

    Mistral AI · 300% dearer ·

    $12/M $3/M
  2. Qwen3 30B A3B Instruct 2507

    Alibaba Cloud · 170% dearer ·

    $0.91/M $0.34/M
  3. GPT-4

    OpenAI · 150% dearer ·

    $150/M $60/M
  4. Qwen3 Coder Next

    Alibaba Cloud · 107% dearer ·

    $2.40/M $1.16/M
  5. GLM-5.3-Flash

    Z.ai · 100% dearer ·

    $0.95/M $0.47/M

16 new providers

First read in September, with the models each had at the last refresh.

DekaLLM8 modelsBothub6 modelsOllama Cloud12 modelsMelious12 modelsInfer by Flow72 modelsLambda2 modelsWallaby1 modelInco5 modelsNear AI1 modelMicroquickjs1 modelOpenInference3 modelsTempr46 modelsPrimeIntellect1 modelReka7 modelsPareto Inference1 modelKrea1 model
How we count

This report is rewritten by every daily refresh until September 2026 ends, and after that it is never changed. This version was written from the refresh of 29 Sept 2026.

A move is a price that ended the month somewhere other than where it started it, in the provider's own currency, so an exchange rate moving is not a move, and a price that went down and back up again is not one either.

Our price record for this section begins on 10 Sept 2026, so this month's moves and new providers are counted from that day, and a provider already here on that day did not join.

The cheapest of a tier is a price that could lead a ranking on the day: the provider shows it as available and its prices were read in the last three days.

Every price is per million tokens at the provider's standard rate, blended 3 in : 1 out, with no cache, batch or promotional discount. The typical price is the middle of every priced row anyone sells. A free tier is a limit rather than a price, and is in none of these numbers.

A price below the maker's own with nothing published to account for it is listed on the model's page and is never a cheapest here. A tier counts only models sold by 3 providers or more, so one rarely sold variant cannot own it.

The moves are the makers' own prices, where the lab that trained the model publishes one. Resellers' prices move as well, many of them from day to day as their catalogs change; the changes page lists those as they happen.

Prices by month

Where to go next