GPT-3.5 Turbo vs Grok-1.5V Comparison

Comparing GPT-3.5 Turbo and Grok-1.5V across benchmarks, pricing, and capabilities.

Performance Benchmarks

Comparative analysis across standard metrics

2 benchmarks

GPT-3.5 Turbo outperforms in 0 benchmarks, while Grok-1.5V is better at 2 benchmarks (MathVista, MMMU).

Grok-1.5V significantly outperforms across most benchmarks.

Fri Mar 20 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Cost data unavailable.

Lowest available price from all providers
Fri Mar 20 2026 • llm-stats.com
OpenAI
GPT-3.5 Turbo
Input tokens$0.50
Output tokens$1.50
Best providerAzure
xAI
Grok-1.5V
Input tokens$0.00
Output tokens$0.00
Best providerUnknown Organization
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Context Window

Maximum input and output token capacity

Only GPT-3.5 Turbo specifies input context (16,385 tokens). Only GPT-3.5 Turbo specifies output context (4,096 tokens).

OpenAI
GPT-3.5 Turbo
Input16,385 tokens
Output4,096 tokens
xAI
Grok-1.5V
Input- tokens
Output- tokens
Fri Mar 20 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Grok-1.5V supports multimodal inputs, whereas GPT-3.5 Turbo does not.

Grok-1.5V can handle both text and other forms of data like images, making it suitable for multimodal applications.

GPT-3.5 Turbo

Text
Images
Audio
Video

Grok-1.5V

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-3.5 Turbo

Proprietary

Closed source

Grok-1.5V

Proprietary

Closed source

Release Timeline

When each model was launched

GPT-3.5 Turbo was released on 2023-03-21, while Grok-1.5V was released on 2024-04-12.

Grok-1.5V is 13 months newer than GPT-3.5 Turbo.

GPT-3.5 Turbo

Mar 21, 2023

3.0 years ago

Grok-1.5V

Apr 12, 2024

1.9 years ago

1.1yr newer

Knowledge Cutoff

When training data ends

GPT-3.5 Turbo has a documented knowledge cutoff of 2021-09-30, while Grok-1.5V's cutoff date is not specified.

We can confirm GPT-3.5 Turbo's training data extends to 2021-09-30, but cannot make a direct comparison without Grok-1.5V's cutoff date.

GPT-3.5 Turbo

Sep 2021

Grok-1.5V

Outputs Comparison

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Key Takeaways

Larger context window (16,385 tokens)
Supports multimodal inputs
Higher MathVista score (52.8% vs 0.0%)
Higher MMMU score (53.6% vs 0.0%)

Detailed Comparison

AI Model Comparison Table
Feature
OpenAI
GPT-3.5 Turbo
xAI
Grok-1.5V