Compare/Llama 3 Instruct 70B vs Gemini 3 Flash Preview (Reasoning)

Llama 3 Instruct 70BvsGemini 3 Flash Preview (Reasoning)

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

Meta

Llama 3 Instruct 70B

Input
$0.65/M
Output
$2.75/M
Speed
45 tok/s
TTFT
0.73s
Google

Gemini 3 Flash Preview (Reasoning)

Input
$0.5/M
Output
$3/M
Speed
199 tok/s
TTFT
6.20s

Winner by Category

Cheaper
Gemini 3 Flash Preview (Reasoning)
Faster (tok/s)
Gemini 3 Flash Preview (Reasoning)
Lower Latency
Llama 3 Instruct 70B
Benchmarks (1-11)
Gemini 3 Flash Preview (Reasoning)

Pricing Comparison

MetricLlama 3 Instruct 70BGemini 3 Flash Preview (Reasoning)
Input ($/M tokens)$0.65$0.5
Output ($/M tokens)$2.75$3
Cost for 1M input + 100K output tokens:
Llama 3 Instruct 70B$0.93
Gemini 3 Flash Preview (Reasoning)$0.80

Speed Comparison

Output Speed (tokens/s) — higher is better
Llama 3 Instruct 70B
45 tok/s
Gemini 3 Flash Preview (Reasoning)
199 tok/s
Time to First Token (seconds) — lower is better
Llama 3 Instruct 70B
0.73s
Gemini 3 Flash Preview (Reasoning)
6.20s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
8.946.4
Coding Index
6.842.6
Math Index
97.0
GPQA Diamond
37.9%89.8%
MMLU-Pro
57.4%89.0%
LiveCodeBench
19.8%90.8%
AIME 2025
97.0%
MATH-500
48.3%
Humanity's Last Exam
4.4%34.7%
SciCode
18.9%50.6%
IFBench
37.1%78.0%
TerminalBench
0.8%38.6%
Llama 3 Instruct 70B1 wins
11 winsGemini 3 Flash Preview (Reasoning)

Frequently Asked Questions

Which is cheaper, Llama 3 Instruct 70B or Gemini 3 Flash Preview (Reasoning)?

Gemini 3 Flash Preview (Reasoning) is cheaper overall. Its blended price (3:1 input/output ratio) is $1.13/M tokens vs $1.18/M for Llama 3 Instruct 70B.

Which model performs better on benchmarks?

Gemini 3 Flash Preview (Reasoning) wins 11 out of 12 benchmarks compared to 1 for Llama 3 Instruct 70B. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Gemini 3 Flash Preview (Reasoning) generates tokens faster at 199 tok/s vs 45 tok/s. Llama 3 Instruct 70B also has lower time-to-first-token (0.73s vs 6.20s).

When should I use Llama 3 Instruct 70B vs Gemini 3 Flash Preview (Reasoning)?

Choose based on your priorities: Gemini 3 Flash Preview (Reasoning) for lower cost, Gemini 3 Flash Preview (Reasoning) for stronger benchmark performance, and Gemini 3 Flash Preview (Reasoning) for faster generation. For latency-sensitive apps, check the TTFT comparison above.