AssemblyAI vs Together AI: pricing, quotas & features (2025)

Best-in-class speech-to-text API — Universal models, 99 languages, low-latency streaming
vs. Open-source LLM infra — inference + fine-tuning + dedicated GPUs + image/video/audio

Data sourced from vendor documentation · Last updated May 2026

AssemblyAI website ↗Together AI website ↗

Summary

AssemblyAI and Together AI 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. Together AI has a broader documented feature set (14 vs 11 features). The right choice depends on your existing stack, team experience, and feature requirements. All pricing and quota data below is sourced from AssemblyAI and Together AI's official documentation — not generated by AI or estimated.

AssemblyAI vs Together AI: Comparativa de precios, cuotas y características (2025)

En esta comparativa analizamos AssemblyAI y Together AI 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.

AssemblyAI es una plataforma de la categoría ai-api — Best-in-class speech-to-text API — Universal models, 99 languages, low-latency streaming. Ofrece 3 tiers de precio: Free Credits gratuito, Pay-as-you-go gratuito, Enterprise (personalizado). Su catálogo en Staxly documenta 11 características y 7 interfazes para desarrolladores.

Together AI pertenece a la categoría ai-api — Open-source LLM infra — inference + fine-tuning + dedicated GPUs + image/video/audio. Ofrece 5 tiers de precio: Pay-as-you-go gratuito, Dedicated Endpoints gratuito, Batch API (50% off) gratuito, Reserved GPU Clusters gratuito. Su catálogo documenta 14 características y 6 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 AssemblyAI, Together AI y más de 130 plataformas para desarrolladores.

Pricing tiers

AssemblyAI

Free Credits

$50 in free credits on signup. Full API access.

Free

Pay-as-you-go

Per-hour billing by model. No minimum.

$0 base (usage-based)

Enterprise

Custom contracts. SLA, private deployments, BAA.

Custom

AssemblyAI website ↗

Together AI

Pay-as-you-go

Per-token pricing for serverless inference. No minimum.

$0 base (usage-based)

Dedicated Endpoints

Single-tenant GPU endpoints billed hourly.

$0 base (usage-based)

Batch API (50% off)

50% discount for async batch processing on most serverless models.

$0 base (usage-based)

Reserved GPU Clusters

6+ day commitments with discounted reserved rates.

$0 base (usage-based)

Enterprise

Custom. Private deployments, VPC, SLAs, dedicated support.

Custom

Together AI website ↗

Free-tier quotas head-to-head

Comparing free-trial on AssemblyAI vs payg on Together AI.

Metric	AssemblyAI	Together AI
No overlapping quota metrics for these tiers.

Features

AssemblyAI · 11 features

Advanced Prompting — Streaming with disfluency + code-switching + realtime diarization.
Audio Intelligence — Sentiment, topic detection, summarization, entity detection, content safety, IAB…
Auto Punctuation — Smart capitalization + punctuation.
Keyterm Prompting — Boost accuracy for domain vocabulary.
LeMUR (LLM framework) — Run LLMs over transcripts: Q&A, summary, action items.
Medical Mode — Specialized for clinical + medical vocabulary.
PII Redaction — Auto-redact credit cards, SSNs, addresses, emails.
Pre-recorded Transcription — Upload audio/video URL or file → transcript.
Realtime Streaming — WebSocket-based low-latency STT.
Speaker Diarization — Identify who spoke when.
Webhooks — Auto-notify when transcription finishes.

Together AI · 14 features

Audio (ASR + TTS) — Whisper Large v3 + Cartesia Sonic-3.
Batch API — 50% discount for async processing.
Code Interpreter — LLM with integrated code execution.
Code Sandbox — Secure Python execution environment.
Dedicated Endpoints — Single-tenant GPU endpoints for consistent latency.
Embeddings — BGE + nomic + mxbai embedding models.
Fine-Tuning — LoRA + full fine-tune + DPO on Llama, Qwen, Mistral.
Image Generation — FLUX.2, SD3, Ideogram, etc.
OpenAI-Compat API — Drop-in OpenAI SDK replacement.
Private Deploy — Dedicated tenant + VPC.
Reranker — Rerank model for RAG retrieval refinement.
Reserved Clusters — Discounted GPU clusters for committed use.
Serverless Inference — 200+ open models. OpenAI-compatible API.
Video Generation — Veo 3.0, Kling 2.1, Vidu 2.0.

Developer interfaces

Kind	AssemblyAI	Together AI
CLI	—	Together CLI
SDK	assemblyai (Node), assemblyai (Python), assemblyai (Ruby), assemblyai-go	together-js, together-python
REST	AssemblyAI REST API	Code Sandbox / Interpreter, Dedicated Endpoints, Together REST API (OpenAI-compat)
OTHER	Streaming WebSocket, Webhooks	—

Key takeaways

Both AssemblyAI and Together AI offer a free tier — AssemblyAI ("Free Credits") and Together AI ("Pay-as-you-go") — with no credit card required to start.
Together AI has a broader documented feature set (14 features) vs. AssemblyAI (11 features) in Staxly's catalog.
Developer integrations differ: only AssemblyAI offers OTHER; only Together AI offers CLI.

Staxly is an independent catalog of developer platforms. Some links to AssemblyAI and Together AI 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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