Calculate the cost of using grok-4.20-multi-agent from xAI for your AI applications
Pricing data last updated:
Mode: Responses
Max: 1,000,000 tokens
Max: 1,000,000 tokens
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grok-4.20-multi-agent is a responses model from xAI, one of 7 responses models they offer. It is priced at $1.25 per 1M input tokens and $2.50 per 1M output tokens, ranking 44 out of 160 responses models by cost and cheaper than 67% of models in this category. grok-4.20-multi-agent supports vision, reasoning, web search, prompt caching, structured output — one of only 7 responses models with this combination. Its 1,000K-token context window is in the top 36% among responses models.
Note: Use the interactive calculator above to estimate costs for your specific usage patterns.
Use the maximum token limits shown above to understand the model's capacity. This model can handle up to 1,000,000 input tokens. The maximum output length is 1,000,000 tokens.
At $1.25 per 1M input tokens and $2.50 per 1M output tokens, grok-4.20-multi-agent ranks 44 out of 160 responses models by input cost. It is more affordable compared to the median of $2.00 for responses models, and is cheaper than 67% of models in this category.
grok-4.20-multi-agent is one of 7 xAI responses models, one of only 7 responses models combining prompt caching, reasoning, structured output, vision, web search. its 1,000K-token context window places it in the top 36% of responses models.
| Model | Provider | Input / 1M tokens | Output / 1M tokens | vs grok-4.20-multi-agent |
|---|---|---|---|---|
| gpt-5-codex | OpenAI | $1.25 | $10.00 | 0% |
| gpt-5.1-codex-max | OpenAI | $1.25 | $10.00 | 0% |
| gpt-5.1-codex | OpenAI | $1.25 | $10.00 | 0% |
Similar responses models from other providers
No. grok-4.20-multi-agent costs $1.25 per 1M input tokens while gpt-5-codex costs $1.25 per 1M input tokens, making gpt-5-codex 0% more affordable for input. However, grok-4.20-multi-agent may offer different capabilities or performance characteristics that justify the price difference.
grok-4.20-multi-agent input pricing is $1.25 per 1M tokens, which is 37% below the median of $2.00 for responses models. It ranks 44 out of 160 responses models by input cost, making it cheaper than 67% of models in this category. For output, it costs $2.50 per 1M tokens compared to the median of $11.00.
Among xAI's 7 responses models, grok-4.20-multi-agent ranks 3 by input cost. Its combination of prompt caching, reasoning, structured output, vision, web search is shared by only 6 other responses models.
The most comparable responses models to grok-4.20-multi-agent are: gpt-5-codex from OpenAI ($1.25/1M input tokens); gpt-5.1-codex-max from OpenAI ($1.25/1M input tokens); gpt-5.1-codex from OpenAI ($1.25/1M input tokens); codex-mini from Azure ($1.50/1M input tokens). These alternatives were selected based on similar capabilities, pricing, and provider diversity. You can compare any of these models in detail using the Bifrost Model Library.
grok-4.20-multi-agent is priced based on input and output tokens. Use the interactive calculator at the top of this page to estimate costs for your specific workload. Enter your expected input and output tokens volume and the calculator will show the total cost breakdown. For reference, processing 1M input tokens costs $1.25 and generating 1M output tokens costs $2.50.