Model Library
xAIReleased April 7, 2026Grok 4.20 0309 v2
xAI · Released April 7, 2026
Intelligence score
22
At a glance
- Intelligence
- 22
- Speed
- 171.5tokens/sec
- Latency
- 560mstime to first token
- Input price
- $2.00per 1M tokens
- Output price
- $6.00per 1M tokens
- Context window
- 4tokens
- Parameters
- —
Summary
Comparison summary
Grok 4.20 0309 v2 (Non-reasoning) scores 22 (estimated) on the Artificial Analysis Intelligence Index, placing it above average among other non-reasoning models in a similar price tier (median: 17). Grok 4.20 0309 v2 (Non-reasoning) generates output at 171.5 tokens per second (based on xAI's API), which is well above average compared to other non-reasoning models in a similar price tier (median: 61.7 t/s). Grok 4.20 0309 v2 (Non-reasoning) costs $2.00 per 1M input tokens (better than average, median: $1.88) and $6.00 per 1M output tokens (better than average, median: $7.75), based on xAI's API.
Specifications
Technical specifications
| Model name | Grok 4.20 0309 v2 |
|---|---|
| Provider | xAI |
| Release date | April 7, 2026 |
| Intelligence score | 22 |
| Speed | 171.5 tokens/sec |
| Latency (TTFT) | 0.56s |
| Input price | $2.00 / 1M tokens |
| Output price | $6.00 / 1M tokens |
| Context window | 4 tokens |
| Parameters | — |
| Reasoning | No |
| Input modalities | text, image |
| Output modalities | — |
| Open weights | No |
| License | — |
| API availability | — |
| Source | Model Intelligence legacy profile: grok-4-20-non-reasoning |
Pricing
Token prices
Price per 1M tokens
Grok 4.20 0309 v2, as listed in the catalog record
- Input$2.00
- Output$6.00
| Token type | Price per 1M |
|---|---|
| Input | $2.00 |
| Output | $6.00 |
Model Intelligence legacy profile: grok-4-20-non-reasoning
FAQ · 18
Frequently asked questions
Grok 4.20 0309 v2 (Non-reasoning) was released on April 7, 2026.
Grok 4.20 0309 v2 (Non-reasoning) was created by xAI.
Grok 4.20 0309 v2 (Non-reasoning) scores 22 (estimated) on the Artificial Analysis Intelligence Index, placing it above average among other non-reasoning models in a similar price tier (median: 17).
Grok 4.20 0309 v2 (Non-reasoning) generates output at 171.5 tokens per second (based on xAI's API), which is well above average compared to other non-reasoning models in a similar price tier (median: 61.7 t/s).
Grok 4.20 0309 v2 (Non-reasoning) has a time to first token (TTFT) of 0.56s (based on xAI's API), which is very competitive compared to other non-reasoning models in a similar price tier (median: 1.57s).
Grok 4.20 0309 v2 (Non-reasoning) costs $2.00 per 1M input tokens (better than average, median: $1.88) and $6.00 per 1M output tokens (better than average, median: $7.75), based on xAI's API.
Grok 4.20 0309 v2 (Non-reasoning) costs $2.00 per 1M input tokens and $6.00 per 1M output tokens (based on xAI's API). For a blended rate (7:2:1 cache hit/input/output ratio), this is $1.14 per 1M tokens. Pricing may vary by provider.
No, Grok 4.20 0309 v2 (Non-reasoning) is not a reasoning model. It provides direct responses without extended chain-of-thought reasoning.
Grok 4.20 0309 v2 (Non-reasoning) supports text and image input.
Grok 4.20 0309 v2 (Non-reasoning) supports text output.
Yes, Grok 4.20 0309 v2 (Non-reasoning) supports image input and can analyze, describe, and answer questions about images.
Yes, Grok 4.20 0309 v2 (Non-reasoning) is multimodal. It can process text and image input and generate text output.
Grok 4.20 0309 v2 (Non-reasoning) has a context window of 2.0M tokens. This determines how much text and conversation history the model can process in a single request.
No, Grok 4.20 0309 v2 (Non-reasoning) is proprietary. The model weights are not publicly available.
Grok 4.20 0309 v2 (Non-reasoning) is a proprietary model and xAI has not disclosed the model size or parameter count.
Grok 4.20 0309 v2 (Non-reasoning) achieves a score of 22 on the Artificial Analysis Intelligence Index. This composite benchmark evaluates models across reasoning, knowledge, mathematics, and coding.
Yes, Grok 4.20 0309 v2 (Non-reasoning) is available via API through 1 provider.
Grok 4.20 0309 v2 (Non-reasoning) is available through 1 API provider.