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GPT-5 vs ElevenLabs TTS
OpenAI vs ElevenLabs — head-to-head specs and pricing.
OpenAI
GPT-5
OpenAI's flagship general-purpose model.
GPT-5 is OpenAI's flagship LLM — strong reasoning, tool use, vision, and JSON mode. Drop-in for anything you'd use GPT-4o for.
ElevenLabs
ElevenLabs TTS
Natural-sounding TTS in 30+ languages.
ElevenLabs text-to-speech. Pay per character synthesized.
| Spec | GPT-5 | ElevenLabs TTS |
|---|---|---|
| Provider | OpenAI | ElevenLabs |
| Input cost / 1M tokens | $3.00 | — |
| Output cost / 1M tokens | $12.00 | — |
| Context window | 256,000 tokens | — |
| Max output tokens | 16,000 | — |
| Streaming support | ✓ | — |
| Tool calling | ✓ | — |
| Vision input | ✓ | — |
| JSON mode | ✓ | — |
| Status | ACTIVE | ACTIVE |
Use both via OneAPIKey — one key, one bill
OneAPIKey aggregates OpenAI, ElevenLabs, and 10 more providers behind a single API. Smart Routing automatically picks the best model per request — or you choose explicitly.
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