Compare/INTELLECT-3 vs gpt-oss-120B (low)

INTELLECT-3vsgpt-oss-120B (low)

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

Prime Intellect

INTELLECT-3

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

gpt-oss-120B (low)

Input
$0.15/M
Output
$0.6/M
Speed
255 tok/s
TTFT
0.51s

Winner by Category

Cheaper
INTELLECT-3
Faster (tok/s)
gpt-oss-120B (low)
Lower Latency
INTELLECT-3
Benchmarks (9-2)
INTELLECT-3

Pricing Comparison

MetricINTELLECT-3gpt-oss-120B (low)
Input ($/M tokens)$0$0.15
Output ($/M tokens)$0$0.6
Cost for 1M input + 100K output tokens:
INTELLECT-3$0.00
gpt-oss-120B (low)$0.21

Speed Comparison

Output Speed (tokens/s) — higher is better
INTELLECT-3
gpt-oss-120B (low)
255 tok/s
Time to First Token (seconds) — lower is better
INTELLECT-3
gpt-oss-120B (low)
0.51s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
22.224.5
Coding Index
19.115.5
Math Index
88.066.7
GPQA Diamond
76.1%67.2%
MMLU-Pro
82.2%77.5%
LiveCodeBench
77.7%70.7%
AIME 2025
88.0%66.7%
MATH-500
Humanity's Last Exam
12.1%5.2%
SciCode
39.1%36.0%
IFBench
34.0%58.3%
TerminalBench
9.1%5.3%
INTELLECT-39 wins
2 winsgpt-oss-120B (low)

Frequently Asked Questions

Which is cheaper, INTELLECT-3 or gpt-oss-120B (low)?

INTELLECT-3 is cheaper overall. Its blended price (3:1 input/output ratio) is $0.00/M tokens vs $0.26/M for gpt-oss-120B (low).

Which model performs better on benchmarks?

INTELLECT-3 wins 9 out of 12 benchmarks compared to 2 for gpt-oss-120B (low). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

gpt-oss-120B (low) generates tokens faster at 255 tok/s vs 0 tok/s. INTELLECT-3 also has lower time-to-first-token (0.00s vs 0.51s).

When should I use INTELLECT-3 vs gpt-oss-120B (low)?

Choose based on your priorities: INTELLECT-3 for lower cost, INTELLECT-3 for stronger benchmark performance, and gpt-oss-120B (low) for faster generation. For latency-sensitive apps, check the TTFT comparison above.