Claude Opus 4.6 vs Grok-4.20 Multi-Agent Beta Comparison

Comparing Claude Opus 4.6 and Grok-4.20 Multi-Agent Beta across benchmarks, pricing, and capabilities.

Performance Benchmarks

Comparative analysis across standard metrics

No common benchmarks found

Claude Opus 4.6 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

Cost data unavailable.

Lowest available price from all providers
Tue Mar 17 2026 • llm-stats.com
Anthropic
Claude Opus 4.6
Input tokens$0.00
Output tokens$0.00
Best providerUnknown Organization
xAI
Grok-4.20 Multi-Agent Beta
Input tokens$2.00
Output tokens$6.00
Best providerxAI
Notice missing or incorrect data?Start an Issue

Context Window

Maximum input and output token capacity

Only Grok-4.20 Multi-Agent Beta specifies input context (2,000,000 tokens). Only Grok-4.20 Multi-Agent Beta specifies output context (30,000 tokens).

Anthropic
Claude Opus 4.6
Input- tokens
Output- tokens
xAI
Grok-4.20 Multi-Agent Beta
Input2,000,000 tokens
Output30,000 tokens
Tue Mar 17 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Claude Opus 4.6 and Grok-4.20 Multi-Agent Beta support multimodal inputs.

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

Claude Opus 4.6

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.

Claude Opus 4.6

Proprietary

Closed source

Grok-4.20 Multi-Agent Beta

Proprietary

Closed source

Release Timeline

When each model was launched

Claude Opus 4.6 was released on 2026-02-05, while Grok-4.20 Multi-Agent Beta was released on 2026-03-09.

Grok-4.20 Multi-Agent Beta is 1 month newer than Claude Opus 4.6.

Claude Opus 4.6

Feb 5, 2026

1 months ago

Grok-4.20 Multi-Agent Beta

Mar 9, 2026

1 weeks ago

1mo newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Outputs Comparison

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Key Takeaways

Larger context window (2,000,000 tokens)

Detailed Comparison

AI Model Comparison Table
Feature
Anthropic
Claude Opus 4.6
xAI
Grok-4.20 Multi-Agent Beta