Staxly

Together AI vs Polar

Open-source LLM infra — inference + fine-tuning + dedicated GPUs + image/video/audio
vs. Merchant of Record for devs — usage-based billing, MoR, 4% + 40¢

Together AI websitePolar website

Pricing tiers

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

Polar

Pay-as-you-go
4% + 40¢ per transaction. Cheapest Merchant-of-Record. No monthly or setup fees.
$0 base (usage-based)
Enterprise
Custom. Volume discounts for high-growth teams.
Custom
Polar website

Free-tier quotas head-to-head

Comparing payg on Together AI vs payg on Polar.

MetricTogether AIPolar
No overlapping quota metrics for these tiers.

Features

Together AI · 14 features

  • Audio (ASR + TTS)Whisper Large v3 + Cartesia Sonic-3.
  • Batch API50% discount for async processing.
  • Code InterpreterLLM with integrated code execution.
  • Code SandboxSecure Python execution environment.
  • Dedicated EndpointsSingle-tenant GPU endpoints for consistent latency.
  • EmbeddingsBGE + nomic + mxbai embedding models.
  • Fine-TuningLoRA + full fine-tune + DPO on Llama, Qwen, Mistral.
  • Image GenerationFLUX.2, SD3, Ideogram, etc.
  • OpenAI-Compat APIDrop-in OpenAI SDK replacement.
  • Private DeployDedicated tenant + VPC.
  • RerankerRerank model for RAG retrieval refinement.
  • Reserved ClustersDiscounted GPU clusters for committed use.
  • Serverless Inference200+ open models. OpenAI-compatible API.
  • Video GenerationVeo 3.0, Kling 2.1, Vidu 2.0.

Polar · 15 features

  • Customer PortalSelf-serve subscription management.
  • Feature FlagsSimple flag mgmt tied to subscription tiers.
  • Framework AdaptersNext.js, BetterAuth, TS, Python, Laravel, Ruby, 11+ more.
  • Fraud ProtectionChargeback + fraud handling included.
  • GitHub Sponsors ImportImport existing sponsors to Polar.
  • Global Tax ComplianceVAT/GST/sales tax filed by Polar.
  • Hosted CheckoutPolar-hosted + embeddable checkout.
  • License KeysGenerate + validate license keys for software.
  • MeteringTrack API calls, tokens, custom units.
  • One-off PurchasesSingle purchases + digital downloads.
  • Open-Source BackendFull platform code on GitHub.
  • Sandbox EnvironmentTest transactions without charging.
  • SubscriptionsTiered plans with upgrades/downgrades.
  • Usage-Based BillingEvent ingestion → meter → invoice.
  • WebhooksResource events with HMAC signatures.

Developer interfaces

KindTogether AIPolar
CLITogether CLI
SDKtogether-js, together-pythonpolar-sdk-python, @polar-sh/better-auth, @polar-sh/nextjs, @polar-sh/sdk
RESTCode Sandbox / Interpreter, Dedicated Endpoints, Together REST API (OpenAI-compat)Polar REST API
MCPPolar MCP
OTHERPolar Checkout, Polar Webhooks
Staxly is an independent catalog of developer platforms. Some links to Together AI and Polar 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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