Compare/Doubao Seed Code vs GPT-5.4 nano (medium)

Doubao Seed CodevsGPT-5.4 nano (medium)

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

ByteDance Seed

Doubao Seed Code

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

GPT-5.4 nano (medium)

Input
$0.2/M
Output
$1.25/M
Speed
171 tok/s
TTFT
2.38s

Winner by Category

Cheaper
Doubao Seed Code
Faster (tok/s)
GPT-5.4 nano (medium)
Lower Latency
Doubao Seed Code
Benchmarks (6-5)
Doubao Seed Code

Pricing Comparison

MetricDoubao Seed CodeGPT-5.4 nano (medium)
Input ($/M tokens)$0$0.2
Output ($/M tokens)$0$1.25
Cost for 1M input + 100K output tokens:
Doubao Seed Code$0.00
GPT-5.4 nano (medium)$0.33

Speed Comparison

Output Speed (tokens/s) — higher is better
Doubao Seed Code
GPT-5.4 nano (medium)
171 tok/s
Time to First Token (seconds) — lower is better
Doubao Seed Code
GPT-5.4 nano (medium)
2.38s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
33.538.1
Coding Index
31.335.0
Math Index
79.3
GPQA Diamond
76.4%76.1%
MMLU-Pro
85.4%
LiveCodeBench
76.6%
AIME 2025
79.3%
MATH-500
Humanity's Last Exam
13.3%14.7%
SciCode
40.7%38.4%
IFBench
51.4%64.4%
TerminalBench
26.5%33.3%
Doubao Seed Code6 wins
5 winsGPT-5.4 nano (medium)

Frequently Asked Questions

Which is cheaper, Doubao Seed Code or GPT-5.4 nano (medium)?

Doubao Seed Code 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 (medium).

Which model performs better on benchmarks?

Doubao Seed Code wins 6 out of 12 benchmarks compared to 5 for GPT-5.4 nano (medium). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

GPT-5.4 nano (medium) generates tokens faster at 171 tok/s vs 0 tok/s. Doubao Seed Code also has lower time-to-first-token (0.00s vs 2.38s).

When should I use Doubao Seed Code vs GPT-5.4 nano (medium)?

Choose based on your priorities: Doubao Seed Code for lower cost, Doubao Seed Code for stronger benchmark performance, and GPT-5.4 nano (medium) for faster generation. For latency-sensitive apps, check the TTFT comparison above.