Gemini 2.5 Pro vs Grok-4.20 Multi-Agent Beta Comparison

Comparing Gemini 2.5 Pro and Grok-4.20 Multi-Agent Beta across benchmarks, pricing, and capabilities.

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Performance Benchmarks

Comparative analysis across standard metrics

No common benchmarks found

Gemini 2.5 Pro and Grok-4.20 Multi-Agent Beta don't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Grok-4.20 Multi-Agent Beta costs less

For input processing, Gemini 2.5 Pro ($1.25/1M tokens) is 1.6x cheaper than Grok-4.20 Multi-Agent Beta ($2.00/1M tokens).

For output processing, Gemini 2.5 Pro ($10.00/1M tokens) is 1.7x more expensive than Grok-4.20 Multi-Agent Beta ($6.00/1M tokens).

In conclusion, Gemini 2.5 Pro is more expensive than Grok-4.20 Multi-Agent Beta.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers

Sat Mar 14 2026 • llm-stats.com

Gemini 2.5 Pro

Input tokens$1.25

Output tokens$10.00

Best providerGoogle

Grok-4.20 Multi-Agent Beta

Input tokens$2.00

Output tokens$6.00

Best providerxAI

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Context Window

Maximum input and output token capacity

Grok-4.20 Multi-Agent Beta accepts 2,000,000 input tokens compared to Gemini 2.5 Pro's 1,048,576 tokens. Gemini 2.5 Pro can generate longer responses up to 65,536 tokens, while Grok-4.20 Multi-Agent Beta is limited to 30,000 tokens.

Gemini 2.5 Pro

Input1,048,576 tokens

Output65,536 tokens

Grok-4.20 Multi-Agent Beta

Input2,000,000 tokens

Output30,000 tokens

Sat Mar 14 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Gemini 2.5 Pro and Grok-4.20 Multi-Agent Beta support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

Gemini 2.5 Pro

Text

Images

Audio

Video

Grok-4.20 Multi-Agent Beta

Text

Images

Audio

Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

Gemini 2.5 Pro

Proprietary

Closed source

Grok-4.20 Multi-Agent Beta

Proprietary

Closed source

Release Timeline

When each model was launched

Gemini 2.5 Pro was released on 2025-05-20, while Grok-4.20 Multi-Agent Beta was released on 2026-03-09.

Grok-4.20 Multi-Agent Beta is 10 months newer than Gemini 2.5 Pro.

Gemini 2.5 Pro

May 20, 2025

9 months ago

Grok-4.20 Multi-Agent Beta

Mar 9, 2026

5 days ago

9mo newer

Knowledge Cutoff

When training data ends

Gemini 2.5 Pro has a documented knowledge cutoff of 2025-01-31, while Grok-4.20 Multi-Agent Beta's cutoff date is not specified.

We can confirm Gemini 2.5 Pro's training data extends to 2025-01-31, but cannot make a direct comparison without Grok-4.20 Multi-Agent Beta's cutoff date.

Gemini 2.5 Pro

Jan 2025

Grok-4.20 Multi-Agent Beta

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Provider Availability

Gemini 2.5 Pro is available from Google. Grok-4.20 Multi-Agent Beta is available from xAI. The availability of providers can affect quality of the model and reliability.