Model Comparison

GPT-4 Turbo vs Gemini 1.5 Pro

GPT-4 Turbo shows notably better performance in the majority of benchmarks. Gemini 1.5 Pro is 3.4x cheaper per token.

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Performance Benchmarks

Comparative analysis across standard metrics

6 benchmarks

GPT-4 Turbo outperforms in 4 benchmarks (DROP, HumanEval, MGSM, MMLU), while Gemini 1.5 Pro is better at 2 benchmarks (GPQA, MATH).

GPT-4 Turbo shows notably better performance in the majority of benchmarks.

Sun Apr 12 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Gemini 1.5 Pro costs less

For input processing, GPT-4 Turbo ($10.00/1M tokens) is 4.0x more expensive than Gemini 1.5 Pro ($2.50/1M tokens).

For output processing, GPT-4 Turbo ($30.00/1M tokens) is 3.0x more expensive than Gemini 1.5 Pro ($10.00/1M tokens).

In conclusion, GPT-4 Turbo is more expensive than Gemini 1.5 Pro.*

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

Lowest available price from all providers
Sun Apr 12 2026 • llm-stats.com
OpenAI
GPT-4 Turbo
Input tokens$10.00
Output tokens$30.00
Best providerAzure
Google
Gemini 1.5 Pro
Input tokens$2.50
Output tokens$10.00
Best providerGoogle
Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

Gemini 1.5 Pro accepts 2,097,152 input tokens compared to GPT-4 Turbo's 128,000 tokens. Gemini 1.5 Pro can generate longer responses up to 8,192 tokens, while GPT-4 Turbo is limited to 4,096 tokens.

OpenAI
GPT-4 Turbo
Input128,000 tokens
Output4,096 tokens
Google
Gemini 1.5 Pro
Input2,097,152 tokens
Output8,192 tokens
Sun Apr 12 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Gemini 1.5 Pro supports multimodal inputs, whereas GPT-4 Turbo does not.

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

GPT-4 Turbo

Text
Images
Audio
Video

Gemini 1.5 Pro

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

Gemini 1.5 Pro

Proprietary

Closed source

Release Timeline

When each model was launched

GPT-4 Turbo was released on 2024-04-09, while Gemini 1.5 Pro was released on 2024-05-01.

Gemini 1.5 Pro is 1 month newer than GPT-4 Turbo.

GPT-4 Turbo

Apr 9, 2024

2.0 years ago

Gemini 1.5 Pro

May 1, 2024

1.9 years ago

3w newer

Knowledge Cutoff

When training data ends

GPT-4 Turbo has a knowledge cutoff of 2023-12-31, while Gemini 1.5 Pro has a cutoff of 2023-11-01.

GPT-4 Turbo has more recent training data (up to 2023-12-31), making it potentially better informed about events through that date compared to Gemini 1.5 Pro (2023-11-01).

GPT-4 Turbo

Dec 2023

1 mo newer
Gemini 1.5 Pro

Nov 2023

Provider Availability

GPT-4 Turbo is available from Azure, OpenAI. Gemini 1.5 Pro is available from Google.

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

Gemini 1.5 Pro

google logo
Google
Input Price:Input: $2.50/1MOutput Price:Output: $10.00/1M
* Prices shown are per million tokens

Outputs Comparison

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Key Takeaways

OpenAI
Higher DROP score (86.0% vs 74.9%)
Higher HumanEval score (87.1% vs 84.1%)
Higher MGSM score (88.5% vs 87.5%)
Higher MMLU score (86.5% vs 85.9%)
Google
Larger context window (2,097,152 tokens)
Supports multimodal inputs
Less expensive input tokens
Less expensive output tokens
Higher GPQA score (59.1% vs 48.0%)
Higher MATH score (86.5% vs 72.6%)

Detailed Comparison

AI Model Comparison Table
Feature
OpenAI
GPT-4 Turbo
Google
Gemini 1.5 Pro

FAQ

Common questions about GPT-4 Turbo vs Gemini 1.5 Pro

GPT-4 Turbo shows notably better performance in the majority of benchmarks. GPT-4 Turbo is made by OpenAI and Gemini 1.5 Pro is made by Google. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.
GPT-4 Turbo scores MGSM: 88.5%, HumanEval: 87.1%, MMLU: 86.5%, DROP: 86.0%, MATH: 72.6%. Gemini 1.5 Pro scores XSTest: 98.8%, HellaSwag: 93.3%, GSM8k: 90.8%, BIG-Bench Hard: 89.2%, MGSM: 87.5%.
Gemini 1.5 Pro is 4.0x cheaper for input tokens. GPT-4 Turbo costs $10.00/M input and $30.00/M output via azure. Gemini 1.5 Pro costs $2.50/M input and $10.00/M output via google.
GPT-4 Turbo supports 128K tokens and Gemini 1.5 Pro supports 2.1M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.
Key differences include context window (128K vs 2.1M), input pricing ($10.00 vs $2.50/M), multimodal support (no vs yes). See the full comparison above for benchmark-by-benchmark results.
GPT-4 Turbo is developed by OpenAI and Gemini 1.5 Pro is developed by Google.