Gemini 1.0 Pro vs Gemini 1.5 Pro
Gemini 1.5 Pro leads the LLM Stats Score 12.5 to -4.8. Gemini 1.0 Pro is 5.8x cheaper per token.
Google · Google · Updated for 2026
Which is better?
Gemini 1.5 Pro leads the overall LLM Stats Score 12.5 to -4.8, ranking #233 overall.
In the 7 individual benchmarks reported for both models, Gemini 1.5 Pro wins 6; this is a narrower head-to-head signal than the composite indexes.
On price, Gemini 1.0 Pro is roughly 5.8x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Gemini 1.5 Pro also accepts a larger context window (2,097,152 input tokens), making it the stronger choice for long documents and large codebases.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose Gemini 1.0 Pro
- cost matters — it's about 5.8x cheaper per token
Choose Gemini 1.5 Pro
- overall performance matters — it scores 12.5 and ranks #233 on LLM Stats
- your work emphasizes reasoning — it leads those capability indexes
- you value its reported benchmark strengths — it wins 6 of 7 exact shared results
- you process long inputs — it offers a 2,097,152 token context window
- you want the most recent training data — it shipped May 2024
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
9 reported for Gemini 1.0 Pro · 23 for Gemini 1.5 Pro
Gemini 1.0 Pro outperforms in 1 benchmarks (FLEURS), while Gemini 1.5 Pro is better at 6 benchmarks (GPQA, MATH, MathVista, MMLU, MMMU, WMT23).
Gemini 1.5 Pro significantly outperforms across most benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, Gemini 1.0 Pro ($0.50/1M tokens) is 5.0x cheaper than Gemini 1.5 Pro ($2.50/1M tokens).
For output processing, Gemini 1.0 Pro ($1.50/1M tokens) is 6.7x cheaper than Gemini 1.5 Pro ($10.00/1M tokens).
In conclusion, Gemini 1.5 Pro is more expensive than Gemini 1.0 Pro.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Gemini 1.5 Pro accepts 2,097,152 input tokens compared to Gemini 1.0 Pro's 32,760 tokens. Both models can generate responses up to 8,192 tokens.
Input capabilities
Documented input modalities across available providers
Gemini 1.5 Pro supports multimodal inputs, whereas Gemini 1.0 Pro does not.
Gemini 1.5 Pro can handle both text and other forms of data like images, making it suitable for multimodal applications.
Gemini 1.0 Pro
Gemini 1.5 Pro
License
Usage and distribution terms
Both models are licensed under proprietary licenses.
Both models have usage restrictions defined by their respective organizations.
Proprietary
Closed source
Proprietary
Closed source
Release Timeline
When each model was launched
Gemini 1.0 Pro was released on 2024-02-15, while Gemini 1.5 Pro was released on 2024-05-01.
Gemini 1.5 Pro is 3 months newer than Gemini 1.0 Pro.
Feb 15, 2024
2.5 years ago
May 1, 2024
2.3 years ago
2mo newerKnowledge Cutoff
When training data ends
Gemini 1.0 Pro has a knowledge cutoff of 2024-02-01, while Gemini 1.5 Pro has a cutoff of 2023-11-01.
Gemini 1.0 Pro has more recent training data (up to 2024-02-01), making it potentially better informed about events through that date compared to Gemini 1.5 Pro (2023-11-01).
Feb 2024
3 mo newerNov 2023
Provider Availability
Gemini 1.0 Pro is available from Google. Gemini 1.5 Pro is available from Google.
Gemini 1.0 Pro
Gemini 1.5 Pro
Outputs Comparison
Judge for yourself.
Run your own prompts against Gemini 1.0 Pro and Gemini 1.5 Pro side-by-side, then vote on the output you prefer.
FAQ
Common questions about Gemini 1.0 Pro vs Gemini 1.5 Pro.