← Model list
grok-4-fast-non-reasoning
xai·xai/grok-4-fast-non-reasoning-2·GA·Closed·grok series
Fast Grok model for responsive chat, reasoning, and tool-assisted work
At a glance
Reference price$0.20 / $0.50 per 1M
Cache read — · Abacus
Lowest paid$0.18 / $0.45
Jiekou.AI Gateway · 1.1× spread
Context2,000,000
Output limit16,384
Capabilities
Reasoning✓ Tool use✓ Structured output✓ Temperature✓ Attachments
Modalities
TextImage
Knowledge cutoff2025-06
Released / updated2026-01 / 2026-01
Quality & performance
Artificial Analysis doesn't cover this model (267 of 2059 have data). Quality data comes from independent evals covering widely used models.
Available at 4 providers4 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| Jiekou.AI grok-4-fast-non-reasoning | Gateway | $0.18 | $0.45 | — | — | 2,000,000 | 2,000,000 | |
| 302.AI grok-4-fast-non-reasoning | Gateway | $0.20 | $0.50 | — | — | 2,000,000 | 30,000 | |
| Poe xai/grok-4-fast-non-reasoning | Gateway | $0.20 | $0.50 | $0.05 | — | 2,000,000 | 128,000 | |
| Abacus grok-4-fast-non-reasoning | Gateway | $0.20 | $0.50 | — | — | 2,000,000 | 16,384 |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
Your usage cost
1Poe$47.00
2Jiekou.AI$58.50
3302.AI$65.00
4Abacus$65.00
The cheapest paid channel is the only channel.
Related models
Grok 4.6same series$2.00 / $6.00Grok 4.6 (xAI)same series$2.00 / $6.00Grok 4.6 (AWS Bedrock)same series$2.00 / $6.00Lyria 3 Clip Previewcheaper alternative$0 / $0Gemini 2.0 Flash-Litecheaper alternative$0.075 / $0.30Lyria 3 Pro Previewcheaper alternative$0 / $0
Price historyone sample accumulated per data sync
Input listOutput listMin blended