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What is the latest Grok model?
The newest xAI model is Grok 4.7, first listed on OpenRouter on Sep 21, 2026.
Top ranked on LMArena Text: Grok 4.20 Beta (Reasoning, 0309) at #51.
Latest from xAI: Introducing the SpaceX Super Intelligence Partner Network (Oct 22, 2026).
Sources: OpenRouter, LMArena (CC BY 4.0), x.ai
Recent xAI models
| Model | Listed | Context | $ in / out |
|---|---|---|---|
| Grok 4.7 x-ai/grok-4.7 | Sep 21 | 500K | $2.00 / $6.00 |
| Grok 4.6 x-ai/grok-4.6 | Aug 12 | 500K | $2.00 / $6.00 |
| Grok 4.5 x-ai/grok-4.5 | Jul 8 | 500K | $2.00 / $6.00 |
| Grok Build 0.1 x-ai/grok-build-0.1 | May 20 | 256K | $1.00 / $2.00 |
| Grok 4.3 x-ai/grok-4.3 | Apr 30 | 1M | $1.25 / $2.50 |
| Grok 4.20 Multi-Agent x-ai/grok-4.20-multi-agent | Mar 31 | 2M | $1.25 / $2.50 |
| Grok 4.20 x-ai/grok-4.20 | Mar 31 | 2M | $1.25 / $2.50 |
Price per 1M tokens on OpenRouter.
Latest from xAI
- XAIIntroducing the SpaceX Super Intelligence Partner NetworkOur official program for companies building products, solutions, and services with Grok for our joint prospects and customers.x.ai
- XAIUsing Grok Bot to detect and respond to incidentsIncidentWatch spots ticket spikes before internal alerts fire. IncidentSweep clears the related backlog in an approved batch.x.ai
- XAIIntroducing Grok Voice 3.0The world’s most intelligent voice model.x.ai
- XAIIntroducing The X SubscriptionGrok, Grok Bot, Cursor, and X Premium, all on one plan.x.ai
- XAITeam Bots: shared AI teammates that learn as they workGive a Grok Bot the files, apps, and expertise it needs, then share it so your whole team can work from the same context.x.ai
- XAIHow SpaceXSI is using Grok Bot to scale customer supportWe rebuilt the combined SpaceXSI and Cursor support operation around Grok Bot, expanding to a much broader product portfolio without adding headcount.x.ai
- XAIIntroducing Grok 4.7SpaceXSI's most powerful model for coding and knowledge work. Twice as fast, at half the price of comparable models.x.ai
- XAIIntroducing Grok Voice Transcribe 2.0Announcing SpaceXSI's newest speech-to-text model, with unparalleled accuracy and cost effectiveness.x.ai
- XAIMemory in Grok BuildGrok Build now carries conventions, decisions, and project facts from one session to the next. Notes are written in the background as you work and read back when you return to the project.x.ai
- XAISetting Grok Bot loose on procurementWe gave Grok Bot access to vendor spend, contracts, and usage data. It found more than $100,000 in direct savings.x.ai
Leaderboard standing
| Arena | Best model | Rank |
|---|---|---|
| Text | Grok 4.20 Beta (Reasoning, 0309) | #51 |
| WebDev | Grok 4.7 (xHigh) | #18 |
| Vision | Grok 4.5 | #31 |
| Text to Image | grok-imagine-image-2.0 (canvas) | #4 |
All leaderboards. Source: LMArena, CC BY 4.0.
Questions
What is the latest Grok model?
As of Oct 23, 2026, the newest xAI model is Grok 4.7, first listed on OpenRouter on Sep 21, 2026.
Which xAI model ranks highest on LMArena?
The highest ranked xAI model on the LMArena Text leaderboard is Grok 4.20 Beta (Reasoning, 0309), at #51 with a score of 1451 (board published Oct 22, 2026).
What did xAI announce most recently?
xAI's most recent announcement is "Introducing the SpaceX Super Intelligence Partner Network" from Oct 22, 2026.
How often is this answer updated?
Every two hours. The model listing comes from the OpenRouter models API, rankings from the LMArena leaderboard dataset, and announcements from x.ai.