Grok-4 Fast Reasoning vs Qwen3 32B Comparison

Comparing Grok-4 Fast Reasoning and Qwen3 32B across benchmarks, pricing, and capabilities.

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Performance Benchmarks

Comparative analysis across standard metrics

No common benchmarks found

Grok-4 Fast Reasoning and Qwen3 32B 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

Qwen3 32B costs less

For input processing, Grok-4 Fast Reasoning ($0.20/1M tokens) is 2.0x more expensive than Qwen3 32B ($0.10/1M tokens).

For output processing, Grok-4 Fast Reasoning ($0.50/1M tokens) is 1.7x more expensive than Qwen3 32B ($0.30/1M tokens).

In conclusion, Grok-4 Fast Reasoning is more expensive than Qwen3 32B.*

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

Lowest available price from all providers

Sat Mar 14 2026 • llm-stats.com

Grok-4 Fast Reasoning

Input tokens$0.20

Output tokens$0.50

Best providerxAI

Qwen3 32B

Input tokens$0.10

Output tokens$0.30

Best providerDeepinfra

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Context Window

Maximum input and output token capacity

Grok-4 Fast Reasoning accepts 2,000,000 input tokens compared to Qwen3 32B's 128,000 tokens. Qwen3 32B can generate longer responses up to 128,000 tokens, while Grok-4 Fast Reasoning is limited to 30,000 tokens.

Grok-4 Fast Reasoning

Input2,000,000 tokens

Output30,000 tokens

Qwen3 32B

Input128,000 tokens

Output128,000 tokens

Sat Mar 14 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Grok-4 Fast Reasoning supports multimodal inputs, whereas Qwen3 32B does not.

Grok-4 Fast Reasoning can handle both text and other forms of data like images, making it suitable for multimodal applications.

Grok-4 Fast Reasoning

Text

Images

Audio

Video

Qwen3 32B

Text

Images

Audio

Video

License

Usage and distribution terms

Grok-4 Fast Reasoning is licensed under a proprietary license, while Qwen3 32B uses Apache 2.0.

License differences may affect how you can use these models in commercial or open-source projects.

Grok-4 Fast Reasoning

Proprietary

Closed source

Qwen3 32B

Apache 2.0

Open weights

Release Timeline

When each model was launched

Grok-4 Fast Reasoning was released on 2025-08-28, while Qwen3 32B was released on 2025-04-29.

Grok-4 Fast Reasoning is 4 months newer than Qwen3 32B.

Grok-4 Fast Reasoning

Aug 28, 2025

6 months ago

4mo newer

Qwen3 32B

Apr 29, 2025

10 months ago

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

Provider Availability

Grok-4 Fast Reasoning is available from xAI. Qwen3 32B is available from DeepInfra, Novita, Sambanova. The availability of providers can affect quality of the model and reliability.