All tasks / Models / GPT-Realtime-2.1
Alternatives to GPT-Realtime-2.1
For each task GPT-Realtime-2.1 is listed in, the highest-ranked other options of the same kind, ranked only from public benchmarks.
Voice agents: models
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GPT-Realtime-2.1 · Cloud · 941 on Artificial Analysis Speech Agent Arena (models)
| Tier | Name | Approach | Runs | Rated by | Price | Skill | Compare |
|---|---|---|---|---|---|---|---|
| S |  Gemini 3.8 LiveGoogle | Models | Cloud | 1,088 on Artificial Analysis Speech Agent Arena (models) | $0.01/min of audio | — | vs GPT-Realtime-2.1 |
| S |  Grok Voice 3.0xAI | Models | Cloud | 1,070 on Artificial Analysis Speech Agent Arena (models) | $0.08/min of audio | — | vs GPT-Realtime-2.1 |
| A | GPT-Live 1 OpenAI | Models | Cloud | 1,057 on Artificial Analysis Speech Agent Arena (models) | $0.05/min of audio | — | vs GPT-Realtime-2.1 |
| C |  Qwen3.5-Omni-PlusAlibaba (Qwen) | Models | Cloud | 861 on Artificial Analysis Speech Agent Arena (models) | — | — | vs GPT-Realtime-2.1 |
| C | GPT-Realtime-2.1 Mini OpenAI | Models | Cloud | 844 on Artificial Analysis Speech Agent Arena (models) | $0.08/min of audio | — | |
| C | Qwen Audio 3.0 Realtime Plus Alibaba (Qwen) | Models | Cloud | 792 on Artificial Analysis Speech Agent Arena (models) | $0.07/min of audio | — |
Tiers come only from public benchmarks; tools without a result of their own inherit the tier of the best model they offer. How we rank.