Gemini 3.1 Pro vs Gemini 1.0 Pro Comparison

Comparing Gemini 3.1 Pro and Gemini 1.0 Pro across benchmarks, pricing, and capabilities.

Want to compare interactively?Try the playground

Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

Gemini 3.1 Pro outperforms in 1 benchmarks (GPQA), while Gemini 1.0 Pro is better at 0 benchmarks.

Gemini 3.1 Pro significantly outperforms across most benchmarks.

Tue Mar 17 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Gemini 1.0 Pro costs less

For input processing, Gemini 3.1 Pro ($2.50/1M tokens) is 5.0x more expensive than Gemini 1.0 Pro ($0.50/1M tokens).

For output processing, Gemini 3.1 Pro ($15.00/1M tokens) is 10.0x more expensive than Gemini 1.0 Pro ($1.50/1M tokens).

In conclusion, Gemini 3.1 Pro is more expensive than Gemini 1.0 Pro.*

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

Lowest available price from all providers

Tue Mar 17 2026 • llm-stats.com

Gemini 3.1 Pro

Input tokens$2.50

Output tokens$15.00

Best providerGoogle

Gemini 1.0 Pro

Input tokens$0.50

Output tokens$1.50

Best providerGoogle

Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

Gemini 3.1 Pro accepts 1,048,576 input tokens compared to Gemini 1.0 Pro's 32,760 tokens. Gemini 3.1 Pro can generate longer responses up to 65,536 tokens, while Gemini 1.0 Pro is limited to 8,192 tokens.

Gemini 3.1 Pro

Input1,048,576 tokens

Output65,536 tokens

Gemini 1.0 Pro

Input32,760 tokens

Output8,192 tokens

Tue Mar 17 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Gemini 3.1 Pro supports multimodal inputs, whereas Gemini 1.0 Pro does not.

Gemini 3.1 Pro can handle both text and other forms of data like images, making it suitable for multimodal applications.

Gemini 3.1 Pro

Text

Images

Audio

Video

Gemini 1.0 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.

Gemini 3.1 Pro

Proprietary

Closed source

Gemini 1.0 Pro

Proprietary

Closed source

Release Timeline

When each model was launched

Gemini 3.1 Pro was released on 2026-02-19, while Gemini 1.0 Pro was released on 2024-02-15.

Gemini 3.1 Pro is 25 months newer than Gemini 1.0 Pro.

Gemini 3.1 Pro

Feb 19, 2026

3 weeks ago

2.0yr newer

Gemini 1.0 Pro

Feb 15, 2024

2.1 years ago

Knowledge Cutoff

When training data ends

Gemini 3.1 Pro has a knowledge cutoff of 2025-01-31, while Gemini 1.0 Pro has a cutoff of 2024-02-01.

Gemini 3.1 Pro has more recent training data (up to 2025-01-31), making it potentially better informed about events through that date compared to Gemini 1.0 Pro (2024-02-01).

Gemini 3.1 Pro

Jan 2025

11 mo newer

Gemini 1.0 Pro

Feb 2024

Provider Availability

Gemini 3.1 Pro is available from Google. Gemini 1.0 Pro is available from Google. The availability of providers can affect quality of the model and reliability.