Compare/Gemini 2.5 Flash Preview (Non-reasoning) vs Grok-1

Gemini 2.5 Flash Preview (Non-reasoning)vsGrok-1

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

Google

Gemini 2.5 Flash Preview (Non-reasoning)

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

Grok-1

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

Winner by Category

Cheaper
Tie
Faster (tok/s)
Tie
Lower Latency
Tie
Benchmarks (7-0)
Gemini 2.5 Flash Preview (Non-reasoning)

Pricing Comparison

MetricGemini 2.5 Flash Preview (Non-reasoning)Grok-1
Input ($/M tokens)$0$0
Output ($/M tokens)$0$0
Cost for 1M input + 100K output tokens:
Gemini 2.5 Flash Preview (Non-reasoning)$0.00
Grok-1$0.00

Speed Comparison

Speed data not available for these models.

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
17.811.7
Coding Index
Math Index
GPQA Diamond
59.4%
MMLU-Pro
78.3%
LiveCodeBench
40.6%
AIME 2025
MATH-500
92.6%
Humanity's Last Exam
5.0%
SciCode
23.3%
IFBench
TerminalBench
Gemini 2.5 Flash Preview (Non-reasoning)7 wins
0 winsGrok-1

Frequently Asked Questions

Which is cheaper, Gemini 2.5 Flash Preview (Non-reasoning) or Grok-1?

Both models have similar pricing. Check the detailed breakdown above for input vs output token costs.

Which model performs better on benchmarks?

Gemini 2.5 Flash Preview (Non-reasoning) wins 7 out of 12 benchmarks compared to 0 for Grok-1. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Both models have comparable generation speeds.

When should I use Gemini 2.5 Flash Preview (Non-reasoning) vs Grok-1?

Choose based on your priorities: both are similarly priced, Gemini 2.5 Flash Preview (Non-reasoning) for stronger benchmark performance, and both have comparable speed. For latency-sensitive apps, check the TTFT comparison above.