Grok 4.2 Fast Non Reasoning
zenmux/grok-4-2-fast-non-reasoningVon zenmux · veröffentlicht 2026-03-20 · Wissensstand: 2025-08-31
⚠ Dies ist ein Community-Finetune oder Derivat — keine offizielle Anbieter-Veröffentlichung.
Prices in USD per 1M tokens. Unknown means the provider does not publish per-token pricing.
Fähigkeiten
Model fit scores
0–100 · higher is betterThese scores reward declared capabilities, context size, price and provider availability — they are not benchmark results. Use them as a directional signal alongside your own evaluation.
Coding61
- Tool calling40/40
- Structured output0/20
- Reasoning0/10
- Context window (100K → 1M)20/20
- Provider availability1/10
Agents51
- Tool calling35/35
- Structured output0/25
- Reasoning0/15
- Output token limit15/15
- Provider availability1/10
JSON / structured output30
- Structured output / JSON mode0/50
- Tool calling20/20
- Temperature control10/10
- Price-friendly for high-volume0/20
Cost efficiency36
- Headline price (log-scaled)36/95
- Has prompt-cache pricing0/5
Long context100
- Context window (100K → 2M)90/90
- Has published price for full window10/10
Vision91
- Accepts image input50/50
- Context window (10K → 1M)30/30
- Has published price10/10
- Provider availability1/10
Production-readiness50
- Number of independent providers5/40
- Has published per-token price20/20
- Context window ≥ 8K15/15
- No data inconsistencies across providers10/10
- Official model (not derivative)0/15
Cost Efficiency Index
Open full calculator →Estimated cost using the recommended provider's headline rate. Each scenario fixes average input/output tokens — the assumptions are shown in the third column.
| Scenario | Cost | Assumption |
|---|---|---|
RAG answer per 1,000 RAG answers | $19.50 $0.02 per request | 5K input tokens (query + 4 retrieved chunks of ~1K each) and a 500-token answer. Typical SaaS knowledge-base bot. |
Support ticket triage per 10,000 tickets | $39.00 < $0.01 per request | 1K input tokens (ticket body + system prompt) and a 100-token JSON classification reply. High-volume customer support. |
Data extraction per 1,000 documents | $10.50 $0.01 per request | 2K input tokens (a single document page) and a 500-token JSON extraction. ETL / invoice / form pipelines. |
Code review per 1,000 PRs | $33.00 $0.03 per request | 8K input tokens (diff + surrounding files) and a 1K-token review comment. PR-bot workloads. |
Agent step per 1,000 steps | $41.40 $0.04 per request | 12K input tokens (long-running tool history) and a 600-token tool-call decision. Cost per agent step. |
Preis-Details
Empfohlene Preise von zenmux · x-ai/grok-4.2-fast-non-reasoning
Bei 1 Anbietern verfügbar
| Anbieter | Anbieter-Modell-ID | Eingabe / 1M | Ausgabe / 1M | Kontext | Veröffentlicht |
|---|---|---|---|---|---|
| ZenMux zenmux | x-ai/grok-4.2-fast-non-reasoning | $3.00 | $9.00 | 2M | 2026-03-20 |
Frequently asked questions
How much does Grok 4.2 Fast Non Reasoning cost?
Grok 4.2 Fast Non Reasoning costs $3.00 per 1M input tokens and $9.00 per 1M output tokens, sourced from zenmux. Cache reads, audio tokens and >200K-context tiers (where applicable) are listed in the Pricing detail block above.
What is the context window of Grok 4.2 Fast Non Reasoning?
Grok 4.2 Fast Non Reasoning has a context window of 2M tokens, with a max output of 30K tokens per reply. This is the total combined size of prompt + completion.
Does Grok 4.2 Fast Non Reasoning support tool calling?
Yes. Grok 4.2 Fast Non Reasoning supports tool calling (function calling). This makes it suitable for production agent and automation workloads where the model has to invoke external functions reliably.
Does Grok 4.2 Fast Non Reasoning support structured output / JSON mode?
Support for structured output / JSON-schema-constrained decoding is not reported for Grok 4.2 Fast Non Reasoning in our data source. Verify with zenmux's official documentation before relying on it in production.
Can Grok 4.2 Fast Non Reasoning accept image input?
Yes. Grok 4.2 Fast Non Reasoning accepts both text and image input. Vision pricing per image is usually billed on top of the regular token rate — check zenmux's docs for the exact rule.
Is Grok 4.2 Fast Non Reasoning open-weight?
No. Grok 4.2 Fast Non Reasoning is a proprietary model — only zenmux (and any approved hosting partners) can serve it. The pricing above reflects the cheapest API access.
What are the best alternatives to Grok 4.2 Fast Non Reasoning?
If Grok 4.2 Fast Non Reasoning doesn't fit, consider Ring-1T, Ling-1T, KAT-Coder-Pro-V2. Each one targets the same use case — see the Related links below for direct head-to-head pages.
Where does this data come from?
All numbers come from the public models.dev API and are normalised into a single canonical model record. We re-pull daily and write any changes (price, context, capability) to the /changelog page.
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Capability lists this model is in
Zuletzt aktualisiert:
Data is sourced from models.dev and normalized for comparison. Prices and capabilities may change. Always verify critical production decisions with the provider's official documentation.