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

Llama 3.1 Instruct 8BvsGranite 4.1 8B

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

Meta

Llama 3.1 Instruct 8B

Input
$0.1/M
Output
$0.1/M
Speed
222 tok/s
TTFT
0.48s
IBM

Granite 4.1 8B

Input
$0.05/M
Output
$0.1/M
Speed
128 tok/s
TTFT
0.42s

Winner by Category

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

Pricing Comparison

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

Speed Comparison

Output Speed (tokens/s) — higher is better
Llama 3.1 Instruct 8B
222 tok/s
Granite 4.1 8B
128 tok/s
Time to First Token (seconds) — lower is better
Llama 3.1 Instruct 8B
0.48s
Granite 4.1 8B
0.42s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
11.812.4
Coding Index
4.97.3
Math Index
4.3
GPQA Diamond
25.9%43.3%
MMLU-Pro
47.6%
LiveCodeBench
11.6%
AIME 2025
4.3%
MATH-500
51.9%
Humanity's Last Exam
5.1%3.8%
SciCode
13.2%21.8%
IFBench
28.6%38.6%
TerminalBench
0.8%0.0%
Llama 3.1 Instruct 8B7 wins
5 winsGranite 4.1 8B

Frequently Asked Questions

Which is cheaper, Llama 3.1 Instruct 8B or Granite 4.1 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 222 tok/s vs 128 tok/s. However, Granite 4.1 8B has lower time-to-first-token (0.42s vs 0.48s).

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