Vendor · Language models · Image models · Video models
xAI has 16 models in the directory. The strongest is Grok 4.7: Rank 18 to 24 of 95 in the overall index.
SpaceXAI offers AI products such as Grok. Founded in 2023, xAI was acquired by SpaceX on February 2, 2026. Its current company site uses the SpaceXAI name.
In the directory: 12 language models, 2 image models and 2 video models. 1 of them with open weights that can run locally.
Every model there ever was. Models with a profile lead to every benchmark, price and source.
| Grok 4.7 | Sep 21, 2026 | Active | 59Rank 18 to 24 of 95 | $2 / $6 | 89 | 500K | 61 |
| Grok 4.6 | Aug 12, 2026 | Active | 55Rank 19 to 27 of 95 | $2 / $6 | 87 | 500K | 59 |
| Grok 4.5 | Jul 16, 2026 | Active | 36Rank 30 to 42 of 95 | $2 / $6 | 70 | 500K | 31 |
| Grok Build 0.1 | June 2026 | API only | n/a | $1 / $2 | 73 | 256K | 37 |
| Grok 4.3 | May 6, 2026 | Active | 4Rank 56 to 68 of 95 | $1.25 / $2.50 | 92 | 1M | 23 |
| Grok 4.20 Multi-Agent | Mar 10, 2026 | Preview | n/a | $1.25 / $2.50 | 106 | 1M | 26 |
| Grok 4.20 Non-Reasoning | Mar 10, 2026 | Active | n/a | n/a | 96 | 1M | below 1 |
| Grok 4.20 Reasoning | Mar 10, 2026 | Active | below 1Rank 66 to 81 of 95 | $1.25 / $2.50 | 106 | 1M | 24 |
| Grok 4no profile | July 2025 | Active | n/a | n/a | n/a | n/a | n/a |
| Grok 3no profile | February 2025 | Retired | n/a | n/a | n/a | n/a | n/a |
| Grok 2no profile | August 2024 | No status data | n/a | n/a | n/a | n/a | n/a |
| Grok 1no profile | November 2023 | No status data | n/a | n/a | n/a | n/a | n/a |
| Grok Imagine Image 2.0 | Aug 7, 2026 | Active | $0.06 per image | 19 |
| Grok Imagine Image Quality | April 2026 | Deprecated | $0.05 per image | 32 |
| Grok Imagine Video 1.5 | May 30, 2026 | Active | $4.80 per minute | 33 |
| Grok Imagine Video | January 2026 | Active | $3 per minute | 44 |
Language model · Sep 21, 2026
Grok 4.7 is SpaceXAI’s current model for coding and knowledge work. xAI compares Grok 4.7 with Grok 4.6 and describes a new, larger base model and a longer reinforcement-learning run for tasks that can take many hours.
Language model · Aug 12, 2026
Grok 4.6 extended Grok 4.5 for longer agent runs and more ambitious interactive work. xAI describes a longer supplemental training run with technical data and agentic learning tasks.
Image model · Aug 7, 2026
Grok Imagine Image 2.0 combines xAI’s Quality Mode with close instruction following, planned typography and layouts, and preservation of inputs across generations and edits. Up to five input images, 1K as the default, and 2K as the higher resolution define its documented control over references and output.
Language model · Jul 16, 2026
Grok 4.5 was trained for multi-step software engineering and technical work.
Language model · June 2026
Grok Build 0.1 is xAI’s model for coding and application building, integrated into the Grok Build workflow through the API.
Video model · May 30, 2026
Grok Imagine Video 1.5 is xAI’s generally available video model for the Imagine API. Text or a starting image can produce up to 1080p; compared with Grok Imagine Video, xAI reports better motion physics, more coherent movement, and clearer, better-synced speech.
Language model · May 6, 2026
Grok 4.3 stands out for its one-million-token context window. xAI offers the model through its API.
Language model · Mar 10, 2026
Grok 4.20 Non-Reasoning has its own API identifier, grok-4.20-0309-non-reasoning, alongside Grok 4.20 reasoning. xAI lists them as separate variants. The Non-Reasoning version accepts text and images with up to 1 million context tokens and produces text.
Language model · Mar 10, 2026
Grok 4.20 Reasoning is aimed at one controllable, multi-step reasoning and tool-calling run. The model accepts text and images and provides one million tokens of context for substantial working material.
Video model · January 2026
Grok Imagine Video was the earlier video output in xAI’s Imagine line. The proprietary model ran through API and web access, generated up to 720p, and included native audio.
Derived from the overall index, the API price and the measured speed of the current models.
The strongest choice
Grok 4.7
The vendor's highest overall index
The fastest
Grok 4.20 Reasoning
106 tokens/s, a typical model manages 98
The 20 best language models, with the models from xAI highlighted. “All” and the filter show every model in the index.
20 of 95 models
Provider
Weights
Price (blended per 1M tokens)
Released
Anthropic
OpenAI
Meta
Moonshot AI
DeepSeek
xAI
Z.ai
Xiaomi
Alibaba
StepFun
Mistral AI
MiniMax
Thinking Machines Lab
Inception
| Vendor | Models | Model types | Best language model | Top 10 | Open weights | New in 2026 |
|---|---|---|---|---|---|---|
| Anthropic | 33 | 33 language models | Claude Opus 5.5 (Rank 1 to 3) | 4 | 0 | 13 |
| OpenAI | 63 | 46 language models, 4 image models, 2 video models, 9 audio models, 2 specialist models | GPT-6 Astra (Rank 4 to 8) | 2 | 4 | 27 |
| 66 | 43 language models, 4 image models, 6 video models, 11 audio models, 2 specialist models | Gemini 4 Carbon (Rank 1 to 5) | 2 | 19 | 26 | |
| Meta | 32 | 29 language models, 1 image model, 1 video model, 1 specialist model | Muse Wonder Full (Rank 6 to 9) | 2 | 26 | 7 |
| DeepSeek | 23 | 23 language models | DeepSeek V4.1 Flash 1017 (Rank 13 to 20) | 0 | 23 | 9 |
| Moonshot AI | 12 | 12 language models | Kimi K3.1 Pro (Rank 10 to 13) | 0 | 10 | 7 |
| xAI | 16 | 12 language models, 2 image models, 2 video models | Grok 4.7 (Rank 18 to 24) | 0 | 1 | 12 |
By release date. Grey: retired models.
12 releases since January 2026, by release date.
Prices per 1M tokens for the current language models, according to xAI or the provider linked in each model profile.
| Current model | Input | Output | Context |
|---|---|---|---|
| Grok 4.7 | $2 | $6 | 500K |
| Grok 4.6 | $2 | $6 | 500K |
| Grok 4.5 | $2 | $6 | 500K |
| Grok 4.3 | $1.25 | $2.50 | 1M |
| Grok 4.20 Reasoning | $1.25 | $2.50 | 1M |
| Grok Build 0.1 | $1 | $2 | 256K |
| Grok 4.20 Multi-AgentPreview | $1.25 | $2.50 | 1M |
| Current model | Price |
|---|---|
| Grok Imagine Image 2.0 | $0.06 per image |
| Grok Imagine Video 1.5 | $4.80 per minute |
| Grok Imagine Video | $3 per minute |
Monthly prices in Germany incl. VAT; “≈” is converted from US dollars. The vendor's models are often also part of other providers' plans, see the AI subscription comparison.
| Plan | Per month | Note |
|---|---|---|
| The X Subscription Plus | €8 | |
| The X Subscription Premium | €31 | |
| The X Subscription Super | €105 | |
| The X Subscription Ultra | €210 |
The directory lists 16 Grok models from xAI: 12 language models, 2 image models and 2 video models. It counts every model xAI ever released, including retired ones; 12 of them have their own profile. 11 are currently available, the newest being Grok 4.7, Grok 4.6 and Grok Imagine Image 2.0.
Grok 4.7. It is at rank 18 to 24 of 95 in the overall index, which combines independent benchmarks from several sources.
Grok 4.7, released on Sep 21, 2026. The timeline below shows every release by date.
Through the API per 1M tokens (input / output): Grok Build 0.1 $1 / $2 and Grok 4.7 $2 / $6. The prices of all 7 current language models are in the price table. As a subscription, Grok starts at €8 per month incl. VAT (The X Subscription Plus).
The AI subscription comparison lists no free plan for xAI. The cheapest plan is The X Subscription Plus at €8 per month incl. VAT.
In the overall index, no. The best OpenAI model, GPT-6 Astra (rank 4 to 8 of 95), is ahead of Grok 4.7 (rank 18 to 24 of 95). Single tasks can differ.
Yes, 1 of the 16 models have open weights. Each model profile lists how much memory it needs.
Grok 4.20 Reasoning with 106 tokens per second according to Artificial Analysis. A typical model manages 98.
Up to 1 M tokens (≈ 1,500 A4 pages), which 4 of the current models reach, including Grok 4.3. Every model's value is in the model list.
Data as of Nov 1, 2026