Model Comparison

GPT-4 Turbo vs Grok-3 MiniWhich is better in 2026?

Grok-3 Mini significantly outperforms across most benchmarks. Grok-3 Mini is 42.9x cheaper per token.

Verdict: GPT-4 Turbo vs Grok-3 Mini — which is better?

GPT-4 Turbo (by OpenAI) and Grok-3 Mini (by xAI) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.

GPT-4 Turbo outperforms in 0 benchmarks, while Grok-3 Mini is better at 1 benchmark (GPQA). Grok-3 Mini significantly outperforms across most benchmarks.

On price, Grok-3 Mini is roughly 42.9x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Choose GPT-4 Turbo if…

  • you want predictable pricing at $10.00/M input and $30.00/M output

Choose Grok-3 Mini if…

  • you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
  • cost matters — it's about 42.9x cheaper per token
  • you want the most recent training data — it shipped Feb 2025
Want to compare interactively?Try the playground

Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

GPT-4 Turbo outperforms in 0 benchmarks, while Grok-3 Mini is better at 1 benchmark (GPQA).

Grok-3 Mini significantly outperforms across most benchmarks.

Thu Jun 18 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Grok-3 Mini costs less

For input processing, GPT-4 Turbo ($10.00/1M tokens) is 33.3x more expensive than Grok-3 Mini ($0.30/1M tokens).

For output processing, GPT-4 Turbo ($30.00/1M tokens) is 60.0x more expensive than Grok-3 Mini ($0.50/1M tokens).

In conclusion, GPT-4 Turbo is more expensive than Grok-3 Mini.*

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

Lowest available price from all providers
Thu Jun 18 2026 • llm-stats.com
OpenAI
GPT-4 Turbo
Input tokens$10.00
Output tokens$30.00
Best providerAzure
xAI
Grok-3 Mini
Input tokens$0.30
Output tokens$0.50
Best providerxAI
Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

Both models have the same input context window of 128,000 tokens. Grok-3 Mini can generate longer responses up to 8,000 tokens, while GPT-4 Turbo is limited to 4,096 tokens.

OpenAI
GPT-4 Turbo
Input128,000 tokens
Output4,096 tokens
xAI
Grok-3 Mini
Input128,000 tokens
Output8,000 tokens
Thu Jun 18 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Grok-3 Mini supports multimodal inputs, whereas GPT-4 Turbo does not.

Grok-3 Mini can handle both text and other forms of data like images, making it suitable for multimodal applications.

GPT-4 Turbo

Text
Images
Audio
Video

Grok-3 Mini

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.

GPT-4 Turbo

Proprietary

Closed source

Grok-3 Mini

Proprietary

Closed source

Release Timeline

When each model was launched

GPT-4 Turbo was released on 2024-04-09, while Grok-3 Mini was released on 2025-02-17.

Grok-3 Mini is 10 months newer than GPT-4 Turbo.

GPT-4 Turbo

Apr 9, 2024

2.2 years ago

Grok-3 Mini

Feb 17, 2025

1.3 years ago

10mo newer

Knowledge Cutoff

When training data ends

GPT-4 Turbo has a knowledge cutoff of 2023-12-31, while Grok-3 Mini has a cutoff of 2024-11-17.

Grok-3 Mini has more recent training data (up to 2024-11-17), making it potentially better informed about events through that date compared to GPT-4 Turbo (2023-12-31).

GPT-4 Turbo

Dec 2023

Grok-3 Mini

Nov 2024

11 mo newer

Provider Availability

GPT-4 Turbo is available from Azure, OpenAI. Grok-3 Mini is available from xAI.

GPT-4 Turbo

azure logo
Azure
Input Price:Input: $10.00/1MOutput Price:Output: $30.00/1M
openai logo
OpenAI
Input Price:Input: $10.00/1MOutput Price:Output: $30.00/1M

Grok-3 Mini

xai logo
xAI
Input Price:Input: $0.30/1MOutput Price:Output: $0.50/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Key Takeaways

OpenAI

No standout differentiators in the data we have for this pair.

xAI
Supports multimodal inputs
Less expensive input tokens
Less expensive output tokens
Higher GPQA score (84.0% vs 48.0%)
OpenAIGPT-4 Turbo
xAIGrok-3 Mini
Compare in Playground

Detailed Comparison

AI Model Comparison Table
Feature
OpenAI
GPT-4 Turbo
xAI
Grok-3 Mini

FAQ

Common questions about GPT-4 Turbo vs Grok-3 Mini.

Which is better, GPT-4 Turbo or Grok-3 Mini?

Grok-3 Mini significantly outperforms across most benchmarks. GPT-4 Turbo is made by OpenAI and Grok-3 Mini is made by xAI. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does GPT-4 Turbo compare to Grok-3 Mini in benchmarks?

GPT-4 Turbo scores MGSM: 88.5%, HumanEval: 87.1%, MMLU: 86.5%, DROP: 86.0%, MATH: 72.6%. Grok-3 Mini scores AIME 2024: 95.8%, AIME 2025: 90.8%, GPQA: 84.0%, LiveCodeBench: 80.4%.

Is GPT-4 Turbo cheaper than Grok-3 Mini?

Grok-3 Mini is 33.3x cheaper for input tokens. GPT-4 Turbo costs $10.00/M input and $30.00/M output via azure. Grok-3 Mini costs $0.30/M input and $0.50/M output via xai.

What are the context window sizes for GPT-4 Turbo and Grok-3 Mini?

GPT-4 Turbo supports 128K tokens and Grok-3 Mini supports 128K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between GPT-4 Turbo and Grok-3 Mini?

Key differences include input pricing ($10.00 vs $0.30/M), multimodal support (no vs yes). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT-4 Turbo and Grok-3 Mini?

GPT-4 Turbo is developed by OpenAI and Grok-3 Mini is developed by xAI.

Related comparisons