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

API for Claude — frontier models for chat, tool use, agents, and long-context reasoning
vs. Open-source LLM infra — inference + fine-tuning + dedicated GPUs + image/video/audio

Data sourced from vendor documentation · Last updated May 2026

Anthropic website ↗Together AI website ↗

Summary

Anthropic API 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 0 features). The right choice depends on your existing stack, team experience, and feature requirements. All pricing and quota data below is sourced from Anthropic API and Together AI's official documentation — not generated by AI or estimated.

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

En esta comparativa analizamos Anthropic API 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.

Anthropic API es una plataforma de la categoría ai-api — API for Claude — frontier models for chat, tool use, agents, and long-context reasoning. Ofrece 3 tiers de precio: Opus 4.7 — usage (personalizado), Sonnet 4.6 — usage (personalizado), Haiku 4.5 — usage (personalizado). Su catálogo en Staxly documenta 0 características y 11 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 Anthropic API, Together AI y más de 130 plataformas para desarrolladores.

Pricing tiers

Anthropic API

Opus 4.7 — usage
Input $5 / output $25 / cache-write $6.25 / cache-read $0.50 per 1M tokens. Batch = 50% off.
Custom
Sonnet 4.6 — usage
Input $3 / output $15 / cache-write $3.75 / cache-read $0.30 per 1M tokens. Batch = 50% off.
Custom
Haiku 4.5 — usage
Input $1 / output $5 / cache-write $1.25 / cache-read $0.10 per 1M tokens. Batch = 50% off.
Custom
Anthropic 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 opus-4-7 on Anthropic API vs payg on Together AI.

MetricAnthropic APITogether AI
discount batch50 % off—

Features

Anthropic API · 0 features

    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

    KindAnthropic APITogether AI
    CLIClaude Code CLITogether CLI
    SDKGo SDK, Java SDK, Python SDK, Ruby SDK, TypeScript SDK (@anthropic-ai/sdk)together-js, together-python
    RESTAWS Bedrock, Google Vertex AI, Microsoft Azure AI, REST API (Messages + Agents)Code Sandbox / Interpreter, Dedicated Endpoints, Together REST API (OpenAI-compat)

    Key takeaways

    • Both Anthropic API and Together AI offer a free tier — Anthropic API ("Opus 4.7 — usage") 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. Anthropic API (0 features) in Staxly's catalog.
    • Developer integrations differ: only Anthropic API offers UI.
    Staxly is an independent catalog of developer platforms. Some links to Anthropic API 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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