ElevenLabs or GPT-5.5?
Choose ElevenLabs when speech synthesis, dubbing, voice agents and audio localization is the closer match. Choose GPT-5.5 when existing gpt-5.5 production workflows and migration baselines matters more. Test both on the same real tasks before moving a production workflow.
Speech synthesis, dubbing, voice agents and audio localization
Existing GPT-5.5 production workflows and migration baselines
ElevenLabs
Speech synthesis, dubbing, voice agents and audio localization
Official specification ↗GPT-5.5
Earlier flagship model for coding and complex professional work.
Official specification ↗Side-by-side comparison
| Category | ElevenLabs | GPT-5.5 |
|---|---|---|
| Provider | ElevenLabs | OpenAI |
| Type | Product · Audio | Model · Reasoning model |
| Pricing summary | Free and credit-based paid plans; commercial rights depend on plan | $5 input, $0.50 cached input and $30 output per 1M tokens |
| Input price | Product or plan pricing | $5 / 1M tokens |
| Cached input | Not directly comparable | $0.50 / 1M tokens |
| Output price | Product or plan pricing | $30 / 1M tokens |
| Context window | Varies by included model and plan | 1.05M tokens |
| Maximum output | Varies by included model and surface | 128K tokens |
| Knowledge cutoff | Model-dependent; web access may add current information | December 1, 2025 |
| Reasoning | Varies by selected model or mode | none, low, medium, high, xhigh |
| Relative speed | Varies by model, plan and workload | Moderate |
| Input modalities | See documented product features | Text and image |
| Output modalities | See documented product features | Text |
| Tools and integrations | Multilingual text-to-speech; Voice cloning and design; Dubbing and transcription; Conversational voice agents and API | Functions, web search, file search, computer use and supported Responses API tools |
| API / access | Product surface; see official source for API availability | v1/responses, v1/chat/completions and v1/batch |
| Best fit | Speech synthesis, dubbing, voice agents and audio localization | Existing GPT-5.5 production workflows and migration baselines |
| Company | ElevenLabs | OpenAI |
| Product category | Product · Audio | Model · Reasoning model |
| Current pricing note | Free and credit-based paid plans; commercial rights depend on plan | $5 input, $0.50 cached input and $30 output per 1M tokens |
| Best suited to | Speech synthesis, dubbing, voice agents and audio localization | Existing GPT-5.5 production workflows and migration baselines |
| Key capabilities | Multilingual text-to-speech; Voice cloning and design; Dubbing and transcription; Conversational voice agents and API | 1.05M context; 128K maximum output; Vision input; Responses API tools |
| Last verified | 2026-09-02 | 2026-09-08 |
| Official product source | https://elevenlabs.io/pricing | https://developers.openai.com/api/docs/models/gpt-5.5 |
How we reached this verdict
We looked at the things that affect everyday use: what each product can do, how its plans are structured, where it fits into your existing workflow, and what the provider currently documents. Benchmark results are useful context, but they are not a universal winner score because test settings and tools vary.
Common questions
ElevenLabs or GPT-5.5: which should I choose?
Choose ElevenLabs for speech synthesis, dubbing, voice agents and audio localization. Choose GPT-5.5 for existing gpt-5.5 production workflows and migration baselines. Validate the decision with your own prompts and total task cost.
Is ElevenLabs cheaper than GPT-5.5?
Pricing units can differ. ElevenLabs: Free and credit-based paid plans; commercial rights depend on plan. GPT-5.5: $5 input, $0.50 cached input and $30 output per 1M tokens. Check tool charges, plan limits, caching and long-context rules before comparing totals.
Which is better for coding and agent work?
Capability depends on the selected product surface, tools and harness. ElevenLabs is positioned for speech synthesis, dubbing, voice agents and audio localization; GPT-5.5 is positioned for existing gpt-5.5 production workflows and migration baselines. Run the same repository task on both.
How do their context windows compare?
ElevenLabs lists Varies by included model and plan; GPT-5.5 lists 1.05M tokens. A larger limit does not by itself guarantee better retrieval or lower cost.
Official sources
Use these provider pages to confirm current features, pricing and availability.
AI tools change quickly. We checked this page on 2026-09-08. Before you subscribe, confirm the latest price, regional availability and usage limits on the provider website.