Grok-4.20-Multi-Agent: API pricing, providers and specs
Grok-4.20-Multi-Agent is a text model by xAI. 12 providers serve it, from $2 to $6 /1M; the lowest price is at APIMart.
How Grok-4.20-Multi-Agent compares
Against the 737 text models on the site priced the same way.
- Mid-priced: its lowest price is $2 /1M against a median of $1.10; 62% of comparable models cost less.
- Its 1M-token context window is larger than 67% of them (median 262K), about 1500 pages of text.
- 12 providers serve it; 80% of comparable models have fewer.
Grok-4.20-Multi-Agent prices by provider
Every provider's list price, read from its own price page or API. A price marked “from” changes with context length, resolution or mode.
| Provider | Input | Output | Prompt caching | Context |
|---|---|---|---|---|
| APIMart | $1/1M | $2/1M | — | — |
| xAIOfficial | $1.25/1M | From$2.50/1M | $0.20/1M | 1M |
| Vercel AI Gateway | $1.25/1M | From$2.50/1M | $0.20/1M | 2M |
| OpenRouter | $1.25/1M | From$2.50/1M | $0.20/1M | 2M |
 APIYI | $1.25/1M | $2.50/1M | — | — |
 LaoZhang API | $1.25/1M | $2.50/1M | — | — |
 Impossibl | $1.25/1M | From$2.50/1M | $0.20/1M | — |
 Poe | $1.26/1M | $2.53/1M | $0.202/1M | 128K |
 Venice AI | $1.42/1M | $2.83/1M | $0.23/1M | — |
 Jiekou.AI | $1.90/1M | $5.70/1M | — | — |
 AIHubMix | $2/1M | $6/1M | $0.20/1M | 1M |
 Prime Inference | $2/1M | $6/1M | — | — |
- APIMart$2
- APIYI$2.50
- LaoZhang API$2.50
- xAIOfficialFrom$2.50
- Vercel AI GatewayFrom$2.50
- OpenRouterFrom$2.50
- ImpossiblFrom$2.50
- Poe$2.53
- Venice AI$2.83
- Jiekou.AI$5.70
- AIHubMix$6
- Prime Inference$6
Specs
- Type
- Text
- Maker
- xAI
- Inputs
- Image, Text
- Outputs
- Text
- Context
- 1M≈ 1500 pages of text
- Max output
- —
- Capabilities
- Prompt caching, JSON, Tool calling, Vision
- Released
- Mar 10, 2026
- License
- —
- Open weights
- —
Alternatives to Grok-4.20-Multi-Agent
Same kind of model from other makers, at a similar price.
| Model | Lowest price | Context | Arena | Providers |
|---|---|---|---|---|
| Grok-4.20-Multi-Agentthis model | $2/1M | 1M | — | 12 |
 GLM-5.3 | $1.10/1M | 1.05M | 1623 | 49 |
 Qwen3.8 2.4T A95B | $4.11/1M | 1M | — | 22 |
 Gemini 3 Flash | $2.40/1M | 1.05M | 1466 | 5 |
 Mistral Large 4 | $2.09/1M | 1.05M | 1543 | 13 |
 Muse Spark 1.3 | $4.25/1M | 1.05M | 1657 | 11 |
 Sonar | $1/1M | 127K | — | 9 |
| GLM-5.2 | $1.80/1M | 1M | 1604 | 44 |
| Gemini 3.8 Flash | $3/1M | 1.05M | 1585 | 30 |
More from xAI
Grok-4.20-Multi-Agent FAQ
APIMart, at $2 /1M. 12 providers serve Grok-4.20-Multi-Agent; the table above lists every one with its price.
Grok-4.20-Multi-Agent reads up to 1M tokens per request.
We have not found Grok-4.20-Multi-Agent's weights published by its maker.
12 API providers serve Grok-4.20-Multi-Agent. Compare their prices above, or open a provider to see everything it offers.
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