DeepSeek-V3.2-Exp vs GPT-5 Medium: Specs & Benchmark Comparison

CharacteristicDeepSeek-V3.2-ExpGPT-5 Medium
CompanyDeepSeekOpenAI
Release DateSeptember 28, 2025August 6, 2025
Parameters685B
MultimodalNoYes
Context (input)164K400K
Context (output)66K64K
Input Price / 1M$0.27$0.75
Output Price / 1M$0.41$3.00
Average Score0.80.9
Benchmarks
GPQA0.80.9
AIME 20250.90.9

Visual Benchmark Comparison

DeepSeek-V3.2-Exp
GPT-5 Medium
GPQA0.8 vs 0.9
0.8
0.9
AIME 20250.9 vs 0.9
0.9
0.9

Verdict

DeepSeek-V3.2-Exp leads in 2 out of 4 comparison categories.

Overall Performance

Both models show comparable average scores: DeepSeek-V3.2-Exp — 0.8, GPT-5 Medium — 0.9.

API Cost

DeepSeek-V3.2-Exp is 5.5x cheaper: input $0.27/1M vs $0.75/1M tokens.

Context Window

GPT-5 Medium supports a larger context: 400K vs 164K tokens.

Recency

DeepSeek-V3.2-Exp is newer: released 9/28/2025 vs 8/6/2025.

More About These Models

Related Comparisons

The DeepSeek-V3.2-Exp and GPT-5 Medium comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the DeepSeek-V3.2-Exp or GPT-5 Medium page. See also the complete list of AI model comparisons.