Compare/Granite 4.1 8B vs Llama 3.1 Instruct 8B

Granite 4.1 8BvsLlama 3.1 Instruct 8B

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

IBM

Granite 4.1 8B

Input
$0.05/M
Output
$0.1/M
Speed
135 tok/s
TTFT
0.44s
Meta

Llama 3.1 Instruct 8B

Input
$0.1/M
Output
$0.1/M
Speed
165 tok/s
TTFT
0.45s

Winner by Category

Cheaper
Granite 4.1 8B
Faster (tok/s)
Llama 3.1 Instruct 8B
Lower Latency
Granite 4.1 8B
Benchmarks (5-7)
Llama 3.1 Instruct 8B

Pricing Comparison

MetricGranite 4.1 8BLlama 3.1 Instruct 8B
Input ($/M tokens)$0.05$0.1
Output ($/M tokens)$0.1$0.1
Cost for 1M input + 100K output tokens:
Granite 4.1 8B$0.06
Llama 3.1 Instruct 8B$0.11

Speed Comparison

Output Speed (tokens/s) — higher is better
Granite 4.1 8B
135 tok/s
Llama 3.1 Instruct 8B
165 tok/s
Time to First Token (seconds) — lower is better
Granite 4.1 8B
0.44s
Llama 3.1 Instruct 8B
0.45s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
12.411.8
Coding Index
7.34.9
Math Index
4.3
GPQA Diamond
43.3%25.9%
MMLU-Pro
47.6%
LiveCodeBench
11.6%
AIME 2025
4.3%
MATH-500
51.9%
Humanity's Last Exam
3.8%5.1%
SciCode
21.8%13.2%
IFBench
38.6%28.6%
TerminalBench
0.0%0.8%
Granite 4.1 8B5 wins
7 winsLlama 3.1 Instruct 8B

Frequently Asked Questions

Which is cheaper, Granite 4.1 8B or Llama 3.1 Instruct 8B?

Granite 4.1 8B is cheaper overall. Its blended price (3:1 input/output ratio) is $0.06/M tokens vs $0.10/M for Llama 3.1 Instruct 8B.

Which model performs better on benchmarks?

Llama 3.1 Instruct 8B wins 7 out of 12 benchmarks compared to 5 for Granite 4.1 8B. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Llama 3.1 Instruct 8B generates tokens faster at 165 tok/s vs 135 tok/s. Granite 4.1 8B also has lower time-to-first-token (0.44s vs 0.45s).

When should I use Granite 4.1 8B vs Llama 3.1 Instruct 8B?

Choose based on your priorities: Granite 4.1 8B for lower cost, Llama 3.1 Instruct 8B for stronger benchmark performance, and Llama 3.1 Instruct 8B for faster generation. For latency-sensitive apps, check the TTFT comparison above.