Compare/Apriel-v1.6-15B-Thinker vs GPT-5.4 nano (Non-Reasoning)

Apriel-v1.6-15B-ThinkervsGPT-5.4 nano (Non-Reasoning)

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

ServiceNow

Apriel-v1.6-15B-Thinker

Input
$0/M
Output
$0/M
Speed
139 tok/s
TTFT
0.20s
OpenAI

GPT-5.4 nano (Non-Reasoning)

Input
$0.2/M
Output
$1.25/M
Speed
177 tok/s
TTFT
0.47s

Winner by Category

Cheaper
Apriel-v1.6-15B-Thinker
Faster (tok/s)
GPT-5.4 nano (Non-Reasoning)
Lower Latency
Apriel-v1.6-15B-Thinker
Benchmarks (9-2)
Apriel-v1.6-15B-Thinker

Pricing Comparison

MetricApriel-v1.6-15B-ThinkerGPT-5.4 nano (Non-Reasoning)
Input ($/M tokens)$0$0.2
Output ($/M tokens)$0$1.25
Cost for 1M input + 100K output tokens:
Apriel-v1.6-15B-Thinker$0.00
GPT-5.4 nano (Non-Reasoning)$0.33

Speed Comparison

Output Speed (tokens/s) — higher is better
Apriel-v1.6-15B-Thinker
139 tok/s
GPT-5.4 nano (Non-Reasoning)
177 tok/s
Time to First Token (seconds) — lower is better
Apriel-v1.6-15B-Thinker
0.20s
GPT-5.4 nano (Non-Reasoning)
0.47s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
27.624.4
Coding Index
22.027.9
Math Index
88.0
GPQA Diamond
73.3%55.8%
MMLU-Pro
79.0%
LiveCodeBench
80.7%
AIME 2025
88.0%
MATH-500
Humanity's Last Exam
9.8%4.2%
SciCode
37.3%35.2%
IFBench
69.1%32.7%
TerminalBench
14.4%24.2%
Apriel-v1.6-15B-Thinker9 wins
2 winsGPT-5.4 nano (Non-Reasoning)

Frequently Asked Questions

Which is cheaper, Apriel-v1.6-15B-Thinker or GPT-5.4 nano (Non-Reasoning)?

Apriel-v1.6-15B-Thinker is cheaper overall. Its blended price (3:1 input/output ratio) is $0.00/M tokens vs $0.46/M for GPT-5.4 nano (Non-Reasoning).

Which model performs better on benchmarks?

Apriel-v1.6-15B-Thinker wins 9 out of 12 benchmarks compared to 2 for GPT-5.4 nano (Non-Reasoning). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

GPT-5.4 nano (Non-Reasoning) generates tokens faster at 177 tok/s vs 139 tok/s. Apriel-v1.6-15B-Thinker also has lower time-to-first-token (0.20s vs 0.47s).

When should I use Apriel-v1.6-15B-Thinker vs GPT-5.4 nano (Non-Reasoning)?

Choose based on your priorities: Apriel-v1.6-15B-Thinker for lower cost, Apriel-v1.6-15B-Thinker for stronger benchmark performance, and GPT-5.4 nano (Non-Reasoning) for faster generation. For latency-sensitive apps, check the TTFT comparison above.