Model Comparison

Gemini 1.0 Pro vs Gemini 1.5 Flash 8B

Gemini 1.5 Flash 8B significantly outperforms across most benchmarks. Gemini 1.5 Flash 8B is 5.9x cheaper per token.

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Performance Benchmarks

Comparative analysis across standard metrics

6 benchmarks

Gemini 1.0 Pro outperforms in 0 benchmarks, while Gemini 1.5 Flash 8B is better at 6 benchmarks (FLEURS, GPQA, MATH, MathVista, MMMU, WMT23).

Gemini 1.5 Flash 8B significantly outperforms across most benchmarks.

Mon Apr 06 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, Gemini 1.0 Pro ($0.50/1M tokens) is 7.1x more expensive than Gemini 1.5 Flash 8B ($0.07/1M tokens).

For output processing, Gemini 1.0 Pro ($1.50/1M tokens) is 5.0x more expensive than Gemini 1.5 Flash 8B ($0.30/1M tokens).

In conclusion, Gemini 1.0 Pro 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
Mon Apr 06 2026 • llm-stats.com
Google
Gemini 1.0 Pro
Input tokens$0.50
Output tokens$1.50
Best providerGoogle
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 Gemini 1.0 Pro's 32,760 tokens. Both models can generate responses up to 8,192 tokens.

Google
Gemini 1.0 Pro
Input32,760 tokens
Output8,192 tokens
Google
Gemini 1.5 Flash 8B
Input1,048,576 tokens
Output8,192 tokens
Mon Apr 06 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Gemini 1.5 Flash 8B supports multimodal inputs, whereas Gemini 1.0 Pro does not.

Gemini 1.5 Flash 8B can handle both text and other forms of data like images, making it suitable for multimodal applications.

Gemini 1.0 Pro

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.

Gemini 1.0 Pro

Proprietary

Closed source

Gemini 1.5 Flash 8B

Proprietary

Closed source

Release Timeline

When each model was launched

Gemini 1.0 Pro was released on 2024-02-15, while Gemini 1.5 Flash 8B was released on 2024-03-15.

Gemini 1.5 Flash 8B is 1 month newer than Gemini 1.0 Pro.

Gemini 1.0 Pro

Feb 15, 2024

2.1 years ago

Gemini 1.5 Flash 8B

Mar 15, 2024

2.1 years ago

4w newer

Knowledge Cutoff

When training data ends

Gemini 1.0 Pro has a knowledge cutoff of 2024-02-01, 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 Gemini 1.0 Pro (2024-02-01).

Gemini 1.0 Pro

Feb 2024

Gemini 1.5 Flash 8B

Oct 2024

8 mo newer

Provider Availability

Gemini 1.0 Pro is available from Google. Gemini 1.5 Flash 8B is available from Google.

Gemini 1.0 Pro

google logo
Google
Input Price:Input: $0.50/1MOutput Price:Output: $1.50/1M

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

Google
Google
Larger context window (1,048,576 tokens)
Supports multimodal inputs
Less expensive input tokens
Less expensive output tokens
Higher FLEURS score (86.4% vs 6.4%)
Higher GPQA score (38.4% vs 27.9%)
Higher MATH score (58.7% vs 32.6%)
Higher MathVista score (54.7% vs 46.6%)
Higher MMMU score (53.7% vs 47.9%)
Higher WMT23 score (72.6% vs 71.7%)
GoogleGemini 1.0 Pro
GoogleGemini 1.5 Flash 8B
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Detailed Comparison

AI Model Comparison Table
Feature
Google
Gemini 1.0 Pro
Google
Gemini 1.5 Flash 8B

FAQ

Common questions about Gemini 1.0 Pro vs Gemini 1.5 Flash 8B

Gemini 1.5 Flash 8B significantly outperforms across most benchmarks. Gemini 1.0 Pro is made by Google 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.
Gemini 1.0 Pro scores BIG-Bench: 75.0%, MMLU: 71.8%, WMT23: 71.7%, EgoSchema: 55.7%, MMMU: 47.9%. 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 7.1x cheaper for input tokens. Gemini 1.0 Pro costs $0.50/M input and $1.50/M output via google. Gemini 1.5 Flash 8B costs $0.07/M input and $0.30/M output via google.
Gemini 1.0 Pro supports 33K 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 (33K vs 1.0M), input pricing ($0.50 vs $0.07/M), multimodal support (no vs yes). See the full comparison above for benchmark-by-benchmark results.