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Grok 4.20 Non-Reasoning (Vertex AI (OpenAI-compatible))
xai·xai/grok-4-20-non-reasoning·GA·Closed·grok series
O-series reasoning model for hard analysis, math, coding, and planning
At a glance
Reference price$1.25 / $2.50 per 1M
Cache read $0.20 · LLM Gateway
Lowest paid$1.25 / $2.50
LLM Gateway Gateway
Context2,000,000
Output limit30,000
Capabilities
Reasoning✓ Tool useStructured output✓ Temperature✓ Attachments
Modalities
TextImage
Knowledge cutoff—
Released / updated2026-03-09 / 2026-03-09
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 1 providers1 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| LLM Gateway | Gateway | $1.25 tiered >200K: $2.50 | $2.50 | $0.20 | — | 2,000,000 | 30,000 |
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
1LLM Gateway$249.00
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 / $6.00Qwen3 Coder Flashcheaper alternative$0.144 / $0.574DeepSeek Chatcheaper alternative$0.14 / $0.28Llama 4 Maverick 17B Instructcheaper alternative$0.50 / $1.50Lyria 3 Clip Previewcheaper alternative$0 / $0
Price historyone sample accumulated per data sync
Input list $1.25Output list $2.50Min blended $1.56
Price history accumulates from each data sync; currently only 1 sample(s) (2026-08-21). Each future sync adds a point, and once accumulated a line is drawn here.