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ElevenLabs vs OpenAI API: pricing, quotas & features (2025)

Best-in-class AI text-to-speech + voice cloning + Conversational AI
vs. Frontier models: GPT-5, o-series reasoning, image, audio, embeddings

Data sourced from vendor documentation · Last updated May 2026

ElevenLabs website ↗OpenAI Platform ↗

Summary

ElevenLabs and OpenAI API are both ai-api platforms, addressing the same core use case with different implementation philosophies and trade-offs. Both offer a free tier, making it easy to prototype without a credit card. ElevenLabs offers paid plans from $6/month; OpenAI API does not publish standard pricing. ElevenLabs has a broader documented feature set (13 vs 12 features). The right choice depends on your existing stack, team experience, and feature requirements. All pricing and quota data below is sourced from ElevenLabs and OpenAI API's official documentation — not generated by AI or estimated.

ElevenLabs vs OpenAI API: Comparativa de precios, cuotas y características (2025)

En esta comparativa analizamos ElevenLabs y OpenAI API lado a lado — incluyendo precios mensuales, límites del tier gratuito, características técnicas, cuotas de uso (almacenamiento, transferencia, usuarios activos mensuales) y los interfaces de desarrollo disponibles. Todos los datos proceden de la documentación oficial de cada proveedor, no de respuestas generadas por IA.

ElevenLabs es una plataforma de la categoría ai-api — Best-in-class AI text-to-speech + voice cloning + Conversational AI. Ofrece 7 tiers de precio: Free gratuito, Starter desde $6/mes, Creator desde $11/mes, Pro desde $99/mes. Su catálogo en Staxly documenta 13 características y 6 interfazes para desarrolladores.

OpenAI API pertenece a la categoría ai-api — Frontier models: GPT-5, o-series reasoning, image, audio, embeddings. Ofrece 4 tiers de precio: Free Tier (Trial) gratuito, Pay-as-you-go gratuito, Usage Tiers (1-5) gratuito, Enterprise (personalizado). Su catálogo documenta 12 características y 7 interfazes para desarrolladores.

A continuación encontrarás los tiers de precio completos de ambas plataformas, una matriz de cuotas del tier gratuito (transferencia, almacenamiento, MAU, llamadas a la API y otros límites), el listado completo de características y los interfaces (CLI, SDKs, REST, GraphQL, MCP) disponibles para integrar cada servicio.

¿Necesitas estos datos en tu agente de IA (Claude Code, Cursor, Zed)? Instala gratis el servidor MCP de Staxly y tendrás acceso estructurado a ElevenLabs, OpenAI API y más de 130 plataformas para desarrolladores.

Pricing tiers

ElevenLabs

Free
10k credits/month. No voice cloning. Limited API.
Free
Starter
$6/mo. 30k credits. Instant voice cloning. Limited API.
$6/mo
Creator
$11/mo (first month 50% off). 121k credits. Professional cloning. Full API.
$11/mo
Pro
$99/mo. 600k credits. 44.1 kHz PCM API. Professional cloning.
$99/mo
Scale
$299/mo. 1.8M credits. 3 professional voice clones.
$299/mo
Business
$990/mo. 6M credits. 10 pro clones. Low-latency TTS API.
$990/mo
Enterprise
Custom. Unlimited pro clones + full access.
Custom
ElevenLabs website ↗

OpenAI API

Free Tier (Trial)
$5 free credit for new accounts. Rate-limited.
Free
Pay-as-you-go
No monthly min. Per-token pricing by model.
$0 base (usage-based)
Usage Tiers (1-5)
Automatic tier promotion based on cumulative spend. Higher tiers = higher rate limits + new model access.
$0 base (usage-based)
Enterprise
Custom. Priority access, SLA, dedicated capacity.
Custom
OpenAI Platform ↗

Free-tier quotas head-to-head

Comparing free on ElevenLabs vs free-tier on OpenAI API.

MetricElevenLabsOpenAI API
No overlapping quota metrics for these tiers.

Features

ElevenLabs · 13 features

  • Conversational AI — Voice agents with LLM orchestration + tools.
  • Dubbing Studio — Auto-dub video to target languages with lip-sync.
  • Projects — Long-form narration workflow — books, podcasts.
  • Realtime Streaming — Low-latency TTS streaming via WebSocket.
  • Scribe (STT) — High-accuracy speech-to-text with speaker diarization.
  • Sound Effects — AI-generated SFX from text prompts.
  • Text to Sound — Generate music + sound from text.
  • Text-to-Speech — Studio-quality TTS across 29 languages with emotion control.
  • Voice Changer — Transform one voice into another preserving delivery.
  • Voice Cloning — Instant (short sample) + Professional (30 min +) voice cloning.
  • Voice Design — Design voices from text descriptions.
  • Voice Library — 3,000+ community voices. License per-voice.
  • Voiceover Studio — Multi-character voiceover timeline.

OpenAI API · 12 features

  • Assistants API — Stateful assistants with tools, threads, file search.
  • Batch API — 50% discount for async processing within 24h.
  • Chat Completions API — Classic /v1/chat/completions endpoint.
  • Files API — Upload docs for retrieval, fine-tuning, batch.
  • Fine-Tuning — Supervised + DPO fine-tuning for GPT-4o, GPT-4.1, GPT-4o-mini.
  • Function Calling — JSON-schema tool calling; parallel calls supported.
  • Moderation — Safety classifier API (free).
  • Prompt Caching — Auto-cache repeated prefixes; 50% cheaper cached hits.
  • Realtime API — WebSocket streaming voice + text with low latency.
  • Responses API — Stateful conversational API.
  • Structured Outputs — Enforced JSON schema compliance.
  • Vision — Image input for GPT models.

Developer interfaces

KindElevenLabsOpenAI API
SDKelevenlabs (Node), elevenlabs (Python)openai-dotnet, openai-go, openai-node, openai-python
RESTElevenLabs REST APIOpenAI REST API
MCPElevenLabs MCPOpenAI MCP
OTHERWebSocket Streaming, WebhooksRealtime API (WebSocket)

Key takeaways

  • Both ElevenLabs and OpenAI API offer a free tier — ElevenLabs ("Free") and OpenAI API ("Free Tier (Trial)") — with no credit card required to start.
  • ElevenLabs's entry paid tier (Starter) costs $6/month; OpenAI API does not list public pricing.
  • ElevenLabs has a broader documented feature set (13 features) vs. OpenAI API (12 features) in Staxly's catalog.
Staxly is an independent catalog of developer platforms. Some links to ElevenLabs and OpenAI API may be affiliate links — Staxly may earn a commission if you sign up through them, at no extra cost to you. Pricing is verified against vendor pages at publication time — reconfirm before buying.

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