Model Library
xAIReleased April 30, 2026Grok 4.3 (Non-reasoning)
xAI · Released April 30, 2026
Intelligence score
25
At a glance
- Intelligence
- 25
- Speed
- 133.1tokens/sec
- Latency
- 730mstime to first token
- Input price
- $1.25per 1M tokens
- Output price
- $2.50per 1M tokens
- Context window
- 4tokens
- Parameters
- —
Summary
Comparison summary
Grok 4.3 (Non-reasoning) scores 25 on the Artificial Analysis Intelligence Index, placing it above average among other non-reasoning models in a similar price tier (median: 17). Grok 4.3 (Non-reasoning) generates output at 133.1 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 4.3 (Non-reasoning) costs $1.25 per 1M input tokens (better than average, median: $1.88) and $2.50 per 1M output tokens (very competitive, median: $7.75), based on xAI's API.
Specifications
Technical specifications
| Model name | Grok 4.3 (Non-reasoning) |
|---|---|
| Provider | xAI |
| Release date | April 30, 2026 |
| Intelligence score | 25 |
| Speed | 133.1 tokens/sec |
| Latency (TTFT) | 0.73s |
| Input price | $1.25 / 1M tokens |
| Output price | $2.50 / 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-4-3-non-reasoning |
Pricing
Token prices
Price per 1M tokens
Grok 4.3 (Non-reasoning), as listed in the catalog record
- Input$1.25
- Output$2.50
| Token type | Price per 1M |
|---|---|
| Input | $1.25 |
| Output | $2.50 |
Model Intelligence legacy profile: grok-4-3-non-reasoning
FAQ · 19
Frequently asked questions
Grok 4.3 (Non-reasoning) was released on April 30, 2026.
Grok 4.3 (Non-reasoning) was created by xAI.
Grok 4.3 (Non-reasoning) scores 25 on the Artificial Analysis Intelligence Index, placing it above average among other non-reasoning models in a similar price tier (median: 17).
Grok 4.3 (Non-reasoning) generates output at 133.1 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 4.3 (Non-reasoning) has a time to first token (TTFT) of 0.73s (based on xAI's API), which is very competitive compared to other non-reasoning models in a similar price tier (median: 1.57s).
Grok 4.3 (Non-reasoning) costs $1.25 per 1M input tokens (better than average, median: $1.88) and $2.50 per 1M output tokens (very competitive, median: $7.75), based on xAI's API.
Grok 4.3 (Non-reasoning) costs $1.25 per 1M input tokens and $2.50 per 1M output tokens (based on xAI's API). For a blended rate (7:2:1 cache hit/input/output ratio), this is $0.64 per 1M tokens. Pricing may vary by provider.
When evaluated on the Intelligence Index, Grok 4.3 (Non-reasoning) generated 9.0M output tokens, which is better than average compared to other non-reasoning models in a similar price tier (median: 7.2M).
No, Grok 4.3 (Non-reasoning) is not a reasoning model. It provides direct responses without extended chain-of-thought reasoning.
Grok 4.3 (Non-reasoning) supports text and image input.
Grok 4.3 (Non-reasoning) supports text output.
Yes, Grok 4.3 (Non-reasoning) supports image input and can analyze, describe, and answer questions about images.
Yes, Grok 4.3 (Non-reasoning) is multimodal. It can process text and image input and generate text output.
Grok 4.3 (Non-reasoning) has a context window of 1.0M tokens. This determines how much text and conversation history the model can process in a single request.
No, Grok 4.3 (Non-reasoning) is proprietary. The model weights are not publicly available.
Grok 4.3 (Non-reasoning) is a proprietary model and xAI has not disclosed the model size or parameter count.
Grok 4.3 (Non-reasoning) achieves a score of 25 on the Artificial Analysis Intelligence Index. This composite benchmark evaluates models across reasoning, knowledge, mathematics, and coding.
Yes, Grok 4.3 (Non-reasoning) is available via API through 2 providers.
Grok 4.3 (Non-reasoning) is available through 2 API providers.