GPT-5.4 vs Seed 2.0 Pro: Specs & Benchmark Comparison

CharacteristicGPT-5.4Seed 2.0 Pro
CompanyOpenAIByteDance
Release DateMarch 5, 2026February 14, 2026
Parameters
MultimodalYesYes
Context (input)1.0M256K
Context (output)128K66K
Input Price / 1M$2.50$0.50
Output Price / 1M$15.00$3.00
Average Score0.90.9
Benchmarks
GPQA0.90.9

Visual Benchmark Comparison

GPT-5.4
Seed 2.0 Pro
GPQA0.9 vs 0.9
0.9
0.9

Verdict

GPT-5.4 leads in 2 out of 4 comparison categories.

Overall Performance

Both models show comparable average scores: GPT-5.4 — 0.9, Seed 2.0 Pro — 0.9.

API Cost

Seed 2.0 Pro is 5.0x cheaper: input $0.50/1M vs $2.50/1M tokens.

Context Window

GPT-5.4 supports a larger context: 1M vs 256K tokens.

Recency

GPT-5.4 is newer: released 3/5/2026 vs 2/14/2026.

More About These Models

Related Comparisons

Frequently Asked Questions

Which is better for coding — GPT-5.4 or Seed 2.0 Pro?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — GPT-5.4 or Seed 2.0 Pro?
Seed 2.0 Pro is cheaper for input: $0.50 per 1M tokens vs $2.50.
Which has a larger context window — GPT-5.4 or Seed 2.0 Pro?
GPT-5.4 supports a larger context: 1,000,000 tokens vs 256,000.

The GPT-5.4 and Seed 2.0 Pro comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the GPT-5.4 or Seed 2.0 Pro page. See also the complete list of AI model comparisons.