Compare/Gemini 1.0 Pro vs o3

Gemini 1.0 Provso3

Side-by-side comparison of pricing, 12 benchmarks, and generation speed.

Google

Gemini 1.0 Pro

Input
$0/M
Output
$0/M
Speed
TTFT
OpenAI

o3

Input
$2/M
Output
$8/M
Speed
125 tok/s
TTFT
6.65s

Winner by Category

Cheaper
Gemini 1.0 Pro
Faster (tok/s)
o3
Lower Latency
Gemini 1.0 Pro
Benchmarks (0-11)
o3

Pricing Comparison

MetricGemini 1.0 Proo3
Input ($/M tokens)$0$2
Output ($/M tokens)$0$8
Cost for 1M input + 100K output tokens:
Gemini 1.0 Pro$0.00
o3$2.80

Speed Comparison

Output Speed (tokens/s) — higher is better
Gemini 1.0 Pro
o3
125 tok/s
Time to First Token (seconds) — lower is better
Gemini 1.0 Pro
o3
6.65s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
3.130.4
Coding Index
Math Index
88.3
GPQA Diamond
27.7%82.7%
MMLU-Pro
43.1%85.3%
LiveCodeBench
11.6%80.8%
AIME 2025
88.3%
MATH-500
40.3%99.2%
Humanity's Last Exam
4.6%20.0%
SciCode
11.7%41.0%
IFBench
71.4%
TerminalBench
37.1%
Gemini 1.0 Pro0 wins
11 winso3

Frequently Asked Questions

Which is cheaper, Gemini 1.0 Pro or o3?

Gemini 1.0 Pro is cheaper overall. Its blended price (3:1 input/output ratio) is $0.00/M tokens vs $3.50/M for o3.

Which model performs better on benchmarks?

o3 wins 11 out of 12 benchmarks compared to 0 for Gemini 1.0 Pro. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

o3 generates tokens faster at 125 tok/s vs 0 tok/s. Gemini 1.0 Pro also has lower time-to-first-token (0.00s vs 6.65s).

When should I use Gemini 1.0 Pro vs o3?

Choose based on your priorities: Gemini 1.0 Pro for lower cost, o3 for stronger benchmark performance, and o3 for faster generation. For latency-sensitive apps, check the TTFT comparison above.