Conversation / Quote
Grok 4.3 API Price
xAI · grok-4.3-latest
| Billing | USD · 1M tokens |
|---|---|
| Context Window | 1000K tokens |
| Modalities | Text / Image |
| Deep Thinking | Supported |
| Verified Date | 2026-10-10 |
| Official pricing page | docs.x.ai/developers/models/grok-4.3 ↗ |
Source text: the note below is the model's official text, kept in its original Chinese and not translated.
该 id 为页面 Details 中列出的 Aliases，与 grok-4.3 同价。
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Monthly Cost Estimate
30 days · no cache hits · list price
Free quotas, tiered pricing, batch discounts, and time-based pricing are not included; refer to official bills.
xAI Related Models
- grok-4.7 $2 / $6
- grok-4.6 $2 / $6
- grok-4.5 $2 / $6
- grok-4.3 $1.25 / $2.5
- grok-4.20-0309-reasoning $1.25 / $2.5
- grok-4.20-0309-non-reasoning $1.25 / $2.5
- grok-4.20-multi-agent-0309 $1.25 / $2.5
- grok-build-0.1 $1 / $2
- grok-imagine-image-2.0 $0.04 /image
- grok-imagine-image $0.02 /image
- grok-imagine-image-quality $0.05 /image
- grok-imagine-video $0.05 /sec
- grok-imagine-video-1.5 $0.08 /sec
- Text to Speech Tiered
- grok-voice-think-fast-2.0 Tiered
- Grok Speech to Text $0.2 /hour
- grok-voice-transcribe-2.0 $0.1 /hour
- grok-imagine-video-1.5-lite $0.02 /sec
FAQ
How much does the Grok 4.3 API cost?
Input $1.25/1M tokens, output $2.5/1M tokens
How large is the Grok 4.3 context window?
1000K tokens. Handles long documents, multi-turn conversations and large-scale inputs.
Which input modalities does Grok 4.3 support?
Text / Image. Supports deep thinking / reasoning.
What is the approximate monthly cost of Grok 4.3?
Depends on volume: light use (1M input + 300K output per day) ≈ $60/month; medium (5M + 1.5M) ≈ $300/month; heavy agents (10M + 3M) ≈ $600/month. Cache hits, batch discounts and tiered pricing can lower this further.
How does Grok 4.3 compare with peers on value?
xAI Grok 4.3 is priced low among comparable models; compare against GPT-4o, Claude 3.5 and Gemini 2.5. See the Pricemon market table for a full comparison.
What use cases suit Grok 4.3?
Good for: chat systems, customer support, content generation, coding assistance, data analysis.The long context supports deep-analysis scenarios.
Does Grok 4.3 have a free tier?
Check xAI's official pricing page for the latest free quota, trial policy and tiered pricing. Policies differ by vendor and change over time.