xAI: Grok 4.20
kilo/grok-4-20Por kilo · lançado 2026-03-31
⚠ Este é um fine-tune da comunidade ou derivado — não um lançamento oficial do fornecedor.
Prices in USD per 1M tokens. Unknown means the provider does not publish per-token pricing.
Capacidades
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.
Coding71
- Tool calling40/40
- Structured output0/20
- Reasoning10/10
- Context window (100K → 1M)20/20
- Provider availability1/10
Agents66
- Tool calling35/35
- Structured output0/25
- Reasoning15/15
- Output token limit15/15
- Provider availability1/10
JSON / structured output34
- Structured output / JSON mode0/50
- Tool calling20/20
- Temperature control10/10
- Price-friendly for high-volume4/20
Cost efficiency45
- Headline price (log-scaled)40/95
- Has prompt-cache pricing5/5
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 | $13.00 $0.01 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 | $26.00 < $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 | $7.00 < $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 | $22.00 $0.02 per request | 8K input tokens (diff + surrounding files) and a 1K-token review comment. PR-bot workloads. |
Agent step per 1,000 steps | $27.60 $0.03 per request | 12K input tokens (long-running tool history) and a 600-token tool-call decision. Cost per agent step. |
Detalhes de preço
Preço recomendado de kilo · x-ai/grok-4.20
Disponível em 1 provedores
| Provedor | ID do modelo do provedor | Entrada / 1M | Saída / 1M | Contexto | Lançado |
|---|---|---|---|---|---|
| Kilo Gateway kilo | x-ai/grok-4.20 | $2.00 | $6.00 | 2M | 2026-03-31 |
Frequently asked questions
How much does xAI: Grok 4.20 cost?
xAI: Grok 4.20 costs $2.00 per 1M input tokens and $6.00 per 1M output tokens, sourced from kilo. Cache reads, audio tokens and >200K-context tiers (where applicable) are listed in the Pricing detail block above.
What is the context window of xAI: Grok 4.20?
xAI: Grok 4.20 has a context window of 2M tokens, with a max output of 2M tokens per reply. This is the total combined size of prompt + completion.
Does xAI: Grok 4.20 support tool calling?
Yes. xAI: Grok 4.20 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 xAI: Grok 4.20 support structured output / JSON mode?
Support for structured output / JSON-schema-constrained decoding is not reported for xAI: Grok 4.20 in our data source. Verify with kilo's official documentation before relying on it in production.
Can xAI: Grok 4.20 accept image input?
Yes. xAI: Grok 4.20 accepts both text and image input. Vision pricing per image is usually billed on top of the regular token rate — check kilo's docs for the exact rule.
Is xAI: Grok 4.20 open-weight?
No. xAI: Grok 4.20 is a proprietary model — only kilo (and any approved hosting partners) can serve it. The pricing above reflects the cheapest API access.
What are the best alternatives to xAI: Grok 4.20?
If xAI: Grok 4.20 doesn't fit, consider Free Models Router, Reka Edge, Reka Flash 3. 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
Última atualização:
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.