DeepSeek V3.2 vs GPT Realtime
DeepSeek V3.2 and GPT Realtime are both current production-tier models. DeepSeek V3.2 is meaningfully cheaper at $0.28 / $0.42 per 1M. DeepSeek V3.2 leads on coding, reasoning.
Specs side by side
| Metric | DeepSeek DeepSeek V3.2 | OpenAI GPT Realtime |
|---|---|---|
| Input price (per 1M) | $0.28 | $4 |
| Output price (per 1M) | $0.42 | $16 |
| Context window | 128k tokens | 128k tokens |
| Speed tier | balanced | ultra |
| Open weights | Yes | No |
| EU region | No | Yes |
| Free tier | OpenRouter | No |
| Prompt caching | Yes | No |
| Vision input | No | No |
| Extended thinking | Yes | No |
When to choose each
Choose DeepSeek V3.2 if…
- Cost is a priority ($0.28 / $0.42 per 1M vs $4 / $16 per 1M)
- You need open weights for self-hosting or fine-tuning
- You want a free tier for prototyping
- Coding is central to your workload
- Reasoning is central to your workload
Choose GPT Realtime if…
- Low latency matters (ultra vs balanced)
- EU data residency is required
- You need realtime speech-to-speech
Benchmark delta
DeepSeek V3.2 leads on
- Coding
- Reasoning
GPT Realtime leads on
GPT Realtime has no meaningful benchmark lead in this pair.
FAQ — DeepSeek V3.2 vs GPT Realtime
DeepSeek V3.2 vs GPT Realtime — which is better?
DeepSeek V3.2 and GPT Realtime are both current production-tier models. DeepSeek V3.2 is meaningfully cheaper at $0.28 / $0.42 per 1M. DeepSeek V3.2 leads on coding, reasoning. The right pick depends on your use case — see "When to choose each" above for a data-driven decision.
How does DeepSeek V3.2 pricing compare to GPT Realtime?
DeepSeek V3.2 costs $0.28 / $0.42 per 1M vs GPT Realtime at $4 / $16 per 1M. DeepSeek V3.2 is cheaper on output tokens by roughly 3710%. Both support prompt caching, which reduces effective cost by 80-90% on repeat system prompts.
Does DeepSeek V3.2 or GPT Realtime have the bigger context window?
GPT Realtime has a 128k-token context window — 1× the 128k context of DeepSeek V3.2. Enough for long reports and multi-document analysis.
Is there a free tier for DeepSeek V3.2 or GPT Realtime?
DeepSeek V3.2: yes — Often available free via OpenRouter; official API is very cheap ($0.28 cache miss, $0.028 cached input). GPT Realtime: no — Paid-only.
Which is better for coding — DeepSeek V3.2 or GPT Realtime?
DeepSeek V3.2 leads on coding benchmarks (DeepSeek V3.2: 88/100, GPT Realtime: 78/100). For production coding agents also weigh tool-use performance — DeepSeek V3.2 scores 82, GPT Realtime scores 84.