- Grok 4 (0709) — Retired, shuts down 15 May 2026 → migrate to grok-4.3
- Grok 3 — Retired, shuts down 15 May 2026 → migrate to grok-4.3
- Grok 4 Fast (Reasoning) — Retired, shuts down 15 May 2026 → migrate to grok-4.3
- Grok 4 Fast (Non-Reasoning) — Retired, shuts down 15 May 2026 → migrate to grok-4.3
- Grok 4.1 Fast (Reasoning) — Retired, shuts down 15 May 2026 → migrate to grok-4.3
- Grok 4.1 Fast (Non-Reasoning) — Retired, shuts down 15 May 2026 → migrate to grok-4.3
- Grok Code Fast 1 — Retired, shuts down 15 May 2026 → migrate to grok-build-0.1
- Grok Imagine Image Pro — Retired, shuts down 15 May 2026 → migrate to grok-imagine-image-quality
All xAI models
| Model ↕ | Status ↕ | Context ↕ | Input $/M ↕ | Output $/M ↕ | Blended $/M ↕ | Cutoff ↕ |
|---|---|---|---|---|---|---|
| Grok 4.3 xAI · text-in, image-in, text-out | GA | 1M | $1.25 | $2.50 | $1.56 | — |
| Grok 4.20 (0309) Reasoning xAI · text-in, image-in, text-out | GA | 1M | $1.25 | $2.50 | $1.56 | — |
| Grok 4.20 (0309) Non-Reasoning xAI · text-in, image-in, text-out | GA | 1M | $1.25 | $2.50 | $1.56 | — |
| Grok Build 0.1 xAI · text-in, image-in, text-out | GA | 256K | $1 | $2 | $1.25 | — |
| Grok Imagine Image (Quality) xAI · text-in, image-out | GA | — | — | — | — | — |
| Grok Imagine Image xAI · text-in, image-out | GA | — | — | — | — | — |
| Grok Imagine Video 1.5 xAI · text-in, image-in, video-out | GA | — | — | — | — | — |
| Grok Imagine Video xAI · text-in, image-in, video-out | GA | — | — | — | — | — |
| Grok 4.20 Multi-Agent (0309) xAI · text-in, image-in, text-out | Beta | 1M | $1.25 | $2.50 | $1.56 | — |
| Grok 4 (0709) xAI · text-in, image-in, text-out | Retired | — | — | — | — | 2024-11 |
| Grok 3 xAI · text-in, text-out | Retired | 131K | — | — | — | 2024-11 |
| Grok 4 Fast (Reasoning) xAI · text-in, image-in, text-out | Retired | — | — | — | — | — |
| Grok 4 Fast (Non-Reasoning) xAI · text-in, image-in, text-out | Retired | — | — | — | — | — |
| Grok 4.1 Fast (Reasoning) xAI · text-in, image-in, text-out | Retired | — | — | — | — | — |
| Grok 4.1 Fast (Non-Reasoning) xAI · text-in, image-in, text-out | Retired | — | — | — | — | — |
| Grok Code Fast 1 xAI · text-in, image-in, text-out | Retired | 256K | — | — | — | — |
| Grok Imagine Image Pro xAI · text-in, image-out | Retired | — | — | — | — | — |
Blended = 0.75 × input + 0.25 × output $/M tokens (a fair single-number cost proxy). Click any header to sort.
xAI pricing & models
What is the cheapest xAI model?
Grok Build 0.1 is the cheapest generally-available xAI model we track, at $1 per 1M input tokens and $2 per 1M output tokens ($1.25/1M blended).
What is xAI's flagship model?
Grok 4.3 is xAI's most prominent model in our catalog, with a 1M-token context window and pricing of $1.25/$2.50 per 1M input/output tokens.
How many xAI models are there?
We track 17 xAI models, of which 8 are generally available and 8 are deprecated or scheduled for retirement.
Which xAI models are being deprecated?
Grok 4 (0709) (retires 15 May 2026), Grok 3 (retires 15 May 2026), Grok 4 Fast (Reasoning) (retires 15 May 2026), Grok 4 Fast (Non-Reasoning) (retires 15 May 2026), Grok 4.1 Fast (Reasoning) (retires 15 May 2026), Grok 4.1 Fast (Non-Reasoning) (retires 15 May 2026), Grok Code Fast 1 (retires 15 May 2026), Grok Imagine Image Pro (retires 15 May 2026).
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