Model Comparison

GPT-4 Turbo vs Gemini 1.5 Flash 8B

GPT-4 Turbo significantly outperforms across most benchmarks. Gemini 1.5 Flash 8B is 117.6x cheaper per token.

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Performance Benchmarks

Comparative analysis across standard metrics

2 benchmarks

GPT-4 Turbo outperforms in 2 benchmarks (GPQA, MATH), while Gemini 1.5 Flash 8B is better at 0 benchmarks.

GPT-4 Turbo significantly outperforms across most benchmarks.

Fri Apr 10 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Gemini 1.5 Flash 8B costs less

For input processing, GPT-4 Turbo ($10.00/1M tokens) is 142.9x more expensive than Gemini 1.5 Flash 8B ($0.07/1M tokens).

For output processing, GPT-4 Turbo ($30.00/1M tokens) is 100.0x more expensive than Gemini 1.5 Flash 8B ($0.30/1M tokens).

In conclusion, GPT-4 Turbo is more expensive than Gemini 1.5 Flash 8B.*

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

Lowest available price from all providers
Fri Apr 10 2026 • llm-stats.com
OpenAI
GPT-4 Turbo
Input tokens$10.00
Output tokens$30.00
Best providerAzure
Google
Gemini 1.5 Flash 8B
Input tokens$0.07
Output tokens$0.30
Best providerGoogle
Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

Gemini 1.5 Flash 8B accepts 1,048,576 input tokens compared to GPT-4 Turbo's 128,000 tokens. Gemini 1.5 Flash 8B 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 Flash 8B
Input1,048,576 tokens
Output8,192 tokens
Fri Apr 10 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Gemini 1.5 Flash 8B supports multimodal inputs, whereas GPT-4 Turbo does not.

Gemini 1.5 Flash 8B 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 Flash 8B

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 Flash 8B

Proprietary

Closed source

Release Timeline

When each model was launched

GPT-4 Turbo was released on 2024-04-09, while Gemini 1.5 Flash 8B was released on 2024-03-15.

GPT-4 Turbo is 1 month newer than Gemini 1.5 Flash 8B.

GPT-4 Turbo

Apr 9, 2024

2.0 years ago

3w newer
Gemini 1.5 Flash 8B

Mar 15, 2024

2.1 years ago

Knowledge Cutoff

When training data ends

GPT-4 Turbo has a knowledge cutoff of 2023-12-31, while Gemini 1.5 Flash 8B has a cutoff of 2024-10-01.

Gemini 1.5 Flash 8B has more recent training data (up to 2024-10-01), making it potentially better informed about events through that date compared to GPT-4 Turbo (2023-12-31).

GPT-4 Turbo

Dec 2023

Gemini 1.5 Flash 8B

Oct 2024

10 mo newer

Provider Availability

GPT-4 Turbo is available from Azure, OpenAI. Gemini 1.5 Flash 8B 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 Flash 8B

google logo
Google
Input Price:Input: $0.07/1MOutput Price:Output: $0.30/1M
* Prices shown are per million tokens

Outputs Comparison

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Key Takeaways

OpenAI
Higher GPQA score (48.0% vs 38.4%)
Higher MATH score (72.6% vs 58.7%)
Google
Larger context window (1,048,576 tokens)
Supports multimodal inputs
Less expensive input tokens
Less expensive output tokens
OpenAIGPT-4 Turbo
GoogleGemini 1.5 Flash 8B
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Detailed Comparison

AI Model Comparison Table
Feature
OpenAI
GPT-4 Turbo
Google
Gemini 1.5 Flash 8B

FAQ

Common questions about GPT-4 Turbo vs Gemini 1.5 Flash 8B

GPT-4 Turbo significantly outperforms across most benchmarks. GPT-4 Turbo is made by OpenAI and Gemini 1.5 Flash 8B 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 Flash 8B scores XSTest: 92.6%, FLEURS: 86.4%, Natural2Code: 75.5%, WMT23: 72.6%, Video-MME: 66.2%.
Gemini 1.5 Flash 8B is 142.9x cheaper for input tokens. GPT-4 Turbo costs $10.00/M input and $30.00/M output via azure. Gemini 1.5 Flash 8B costs $0.07/M input and $0.30/M output via google.
GPT-4 Turbo supports 128K tokens and Gemini 1.5 Flash 8B supports 1.0M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.
Key differences include context window (128K vs 1.0M), input pricing ($10.00 vs $0.07/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 Flash 8B is developed by Google.