Grok 4.5
SpaceXAI's smartest model with frontier performance on coding, knowledge work, and STEM.
text + image + file → text · made by xAI
Sold by 13 ways
| Seller | Lane | Rate |
|---|---|---|
| xAI api | standard | $2per Mtok in$6per Mtok out$0.3per Mtok cacheddocs.x.ai · read 2026-10-31 |
| xAI 0 ways | $4per Mtok in$12per Mtok out$0.6per Mtok cached | |
| xAI apinot on the seller's list today | long-context | $4per Mtok in$12per Mtok out$0.6per Mtok cacheddocs.x.ai · read 2026-08-25 |
| AtlasCloud aggregator | standard | $2per Mtok in$6per Mtok out$0.3per Mtok cachedapi.atlascloud.ai · read 2026-09-20 |
| ElectronHub aggregator | standard | $2per Mtok in$6per Mtok outapi.electronhub.ai · read 2026-10-31 |
| GitHub Copilot aggregator | standard | $2per Mtok in$6per Mtok out$0.5per Mtok cachedmodels.dev · read 2026-10-31 |
| Inference.net aggregator | standard | $2per Mtok in$6per Mtok out$0.3per Mtok cachedapi.inference.net · read 2026-10-31 |
| Nous Research aggregator | standard | $2per Mtok in$6per Mtok out$0.000002per image$0.3per Mtok cachedinference-api.nousresearch.com · read 2026-09-12 |
| OpenRouter 3 ways | $2per Mtok in$6per Mtok out$0.3per Mtok cached | |
| OpenRouter aggregator | standard | $2per Mtok in$6per Mtok out$0.3per Mtok cachedopenrouter.ai · read 2026-08-24 |
| OpenRouter aggregator | xai/priority | $4per Mtok in$12per Mtok out$0.6per Mtok cachedopenrouter.ai · read 2026-08-25 |
| OpenRouter aggregator | xai/zdr/priority | $4per Mtok in$12per Mtok out$0.6per Mtok cachedopenrouter.ai · read 2026-08-25 |
| Requesty aggregator | xai | $2per Mtok in$6per Mtok out$0.5per Mtok cachedrouter.requesty.ai · read 2026-08-28 |
| Vercel AI Gateway aggregator | standard | $2per Mtok in$6per Mtok out$0.3per Mtok cachedai-gateway.vercel.sh · read 2026-08-25 |
| Venice AI aggregator | standard | $2.27per Mtok in$6.8per Mtok out$0.34per Mtok cachedmodels.dev · read 2026-10-31 |
Measured 60 standings
About
Grok 4.5 — a text model from xAI, sold by 10 companies from $2 in and $6 out per million tokens, placed 18th of 326 on GPQA Diamond.
It takes text, images and files and returns text, with a context window of 500,000 tokens. It was published in July 2026. Its sellers say it can reason step by step and call a tool. The catalogue files it under reasoning, code and agents. Ten companies sell it. The cheapest is $2 in and $6 out per million tokens at AtlasCloud. Beside the standard rate there are faster and separately routed lanes. It has been measured on 60 boards, and stands best at 18th of 326 on GPQA Diamond.
Every current figure
- Maker
- xAI
- Register
- model
- Takes
- text + image + file
- Returns
- text
- Context
- 500,000 tokens
- Published
- July 2026
- Licence
- not read
- Sellers
- 10
- Price
- $2 in and $6 out per million tokens — AtlasCloud
- Boards
- 60
- Best place
- 18th of 326 — GPQA Diamond
Known as 11 names
Grok 4.5 (high)Grok 4.5 (Low)Grok 4.5 (Medium)grok-4.5Grok 4.5 [high]Grok Grok 4.5 [high]Cursor CLI + Grok 4.5 (high)xai/grok-4.5x-ai/grok-4.5spacexai/grok-4.5grok-4.5-latest