Grok 4.3
Grok 4.3 is a new model matching the scale of Grok 4.20 with an improved architecture and a December 2025 knowledge cutoff.
text + image + file → text · made by xAI
Sold by 17 ways
| Seller | Lane | Rate |
|---|---|---|
| xAI api | batch | $1per Mtok in$2per Mtok outdocs.x.ai · read 2026-08-25 |
| AWS Bedrock cloud | standard | $1.25per Mtok in$2.5per Mtok out$0.2per Mtok cachedmodels.dev · read 2026-09-16 |
| Google Vertex AI 0 ways | $1.25per Mtok in$2.5per Mtok out$0.2per Mtok cached | |
| Google Vertex AI cloudnot on the seller's list today | standard | $1.25per Mtok in$2.5per Mtok out$0.2per Mtok cachedcloud.google.com · read 2026-08-24 |
| Microsoft Azure AI cloud | standard | $1.25per Mtok in$2.5per Mtok out$0.2per Mtok cachedraw.githubusercontent.com · read 2026-09-16 |
| xAI api | standard | $1.25per Mtok in$2.5per Mtok out$0.2per Mtok cacheddocs.x.ai · read 2026-08-25 |
| Microsoft Azure AI cloud | long-context | $2.5per Mtok in$5per Mtok out$0.4per Mtok cachedprices.azure.com · read 2026-08-24 |
| xAI api | long-context | $2.5per Mtok in$5per Mtok out$0.4per Mtok cacheddocs.x.ai · read 2026-08-25 |
| Nous Research 2 ways | $1.25per Mtok in$2.5per Mtok out$0.2per Mtok cached | |
| Nous Research aggregator | batch | $1per Mtok in$2per Mtok out$0.16per Mtok cachedinference-api.nousresearch.com · read 2026-09-12 |
| Nous Research aggregator | standard | $1.25per Mtok in$2.5per Mtok out$0.2per Mtok cachedinference-api.nousresearch.com · read 2026-09-12 |
| OpenRouter 4 ways | $1.25per Mtok in$2.5per Mtok out$0.2per Mtok cached | |
| OpenRouter aggregator | batch | $1per Mtok in$2per Mtok out$0.16per Mtok cachedopenrouter.ai · read 2026-09-04 |
| OpenRouter aggregator | standard | $1.25per Mtok in$2.5per Mtok out$0.2per Mtok cachedopenrouter.ai · read 2026-08-24 |
| OpenRouter aggregator | xai/priority | $2.5per Mtok in$5per Mtok out$0.4per Mtok cachedopenrouter.ai · read 2026-08-25 |
| OpenRouter aggregator | xai/zdr/priority | $2.5per Mtok in$5per Mtok out$0.4per Mtok cachedopenrouter.ai · read 2026-08-25 |
| Requesty aggregator | xai | $1.25per Mtok in$2.5per Mtok out$0.2per Mtok cachedrouter.requesty.ai · read 2026-08-28 |
| Vercel AI Gateway aggregator | standard | $1.25per Mtok in$2.5per Mtok out$0.2per Mtok cachedai-gateway.vercel.sh · read 2026-08-25 |
| Venice AI aggregator | standard | $1.42per Mtok in$2.83per Mtok out$0.23per Mtok cachedmodels.dev · read 2026-09-16 |
| ElectronHub aggregator | standard | $1.5per Mtok in$3.5per Mtok outapi.electronhub.ai · read 2026-09-16 |
Measured 47 standings
About
Grok 4.3 — a text model from xAI, sold by 9 companies from $1.25 in and $2.5 out per million tokens, placed 49th of 313 on GPQA Diamond.
It takes text, images and files and returns text, with a context window of 1,000,000 tokens. It was published in April 2026, trained on material up to November 2024. Its sellers say it can reason step by step and call a tool. The catalogue files it under reasoning, code and agents. Nine companies sell it. The cheapest is $1.25 in and $2.5 out per million tokens at AWS Bedrock. Beside the standard rate there are separately routed, batch and faster lanes. It has been measured on 47 boards, and stands best at 49th of 313 on GPQA Diamond.
Every current figure
- Maker
- xAI
- Register
- model
- Takes
- text + image + file
- Returns
- text
- Context
- 1,000,000 tokens
- Published
- April 2026
- Knowledge to
- November 2024
- Licence
- not read
- Sellers
- 9
- Price
- $1.25 in and $2.5 out per million tokens — AWS Bedrock
- Boards
- 47
- Best place
- 49th of 313 — GPQA Diamond
Known as 6 names
grok-4.34.3x-ai/grok-4.3xai/grok-4.3spacexai/grok-4.3grok-4.3-latest