Inference platform

RouterPlex vs Together AI.Cloud versus wallet.

Together AI is an inference and training cloud: serverless tokens, dedicated endpoints, and fine-tuning. RouterPlex does not rent you those GPUs. It is a prepaid multi-vendor wallet — official Claude, GPT, Gemini, DeepSeek, Qwen — at list price, $0 to fund the balance, requests stop at $0. Do not switch to RouterPlex to undercut Together on a model Together hosts.

Gateway versus inference-platform breakdown →All RouterPlex comparisons →

At a glance

The jobs, side by side.

Figures are taken from official vendor pages and dated 18 Aug 2026. Verify before you move production traffic.

Ledger / comparisonSourced 18 Aug 2026
RouterPlexTogether AI
What you are buyingPrepaid access across 14 vendorsTogether-hosted inference and training
Official Claude / GPT / GeminiYes, vendor list priceNot a multi-vendor frontier wallet
Dedicated endpoints & trainingNot offeredYes — serverless, dedicated, fine-tune
Billing shapePrepaid; stops at $0Usage-based serverless; hourly dedicated
Wallet / top-up fee$0.00 on card and cryptoNot a credit-wallet product
Serverless minimum$5 top-upNo serverless minimum (official)
Hard per-key budgetsHard lifetime cap on every keyAccount and endpoint controls

Together figures from together.ai/pricing and docs.together.ai, checked 18 Aug 2026. Serverless rates and dedicated GPU prices change; verify on their page.

01 — Category

Together is a cloud. We are a bill.

Together sells the substrate: serverless inference with no official minimum, dedicated endpoints, training, and storage. If the model and deployment mode you want are on Together, that is the product.

RouterPlex sells the bill: one prepaid balance, vendor list prices, no top-up fee. We do not offer Together-style dedicated endpoints or training. Comparing us on GPU-hour price is the wrong axis.

02 — Catalog

Their catalog is what they host. Ours is what vendors sell.

Together's public serverless list is heavy on open and Together-hosted models (Llama, Qwen, DeepSeek, Kimi, Gemma, and others). That is valuable when those checkpoints are the workload.

RouterPlex's 40-model catalog is curated around official frontier and value APIs. Smaller on purpose. If you need a Together-only checkpoint plus Claude, keep Together for the checkpoint.

03 — Billing

Usage on their metal versus credit that cannot overdraw.

Together serverless is pay-for-what-you-use with no official serverless minimum. Dedicated and training are separate line items. Batch discounts apply on supported models.

RouterPlex takes $5 or more up front, adds the full amount, and never lets the balance go negative. Optional monthly plans add up to +25% bonus credit. That is spend safety, not a GPU discount.

04 — Fit

Use both when the jobs differ.

A common split: Together for a hosted open model or a dedicated endpoint, RouterPlex for official Claude and GPT with a hard key budget. Replacing Together with RouterPlex only makes sense if you are leaving their serving stack, not if you still need it.

The verdict

Pick the one that fits the job.

These are different products. Choose the job you actually need, not the logo that showed up first in a search.

Choose RouterPlexFit
  • You want official multi-vendor chat models on one prepaid key
  • You care about $0 funding fees and a balance that stops at zero
  • Each tool or environment needs its own hard spend cap
  • You are not shopping for dedicated GPUs or training
Choose Together AI ifAlso right
  • The model and serving mode you want are on Together
  • You need dedicated endpoints, fine-tuning, or their AI cloud
  • You want serverless with no official minimum spend
  • A prepaid Claude/GPT wallet is a separate purchase

Switching

Migration is two lines.

Move only the routes that should leave Together. Together model IDs (org/model-name) are not RouterPlex IDs. After the base-URL swap, pick a name from the live catalog.

before / afteropenai sdk
# before
client = OpenAI(base_url="https://api.together.ai/v1", api_key=TOGETHER_API_KEY)

# after
client = OpenAI(base_url="https://api.routerplex.com/v1", api_key=ROUTERPLEX_API_KEY)

Full setup guides for Claude Code, Cursor and other tools are in the documentation.

Questions

Fair questions. Straight answers.

01Is RouterPlex a Together AI alternative?+

Not for inference infrastructure. Together is an AI cloud. RouterPlex is a prepaid wallet for official vendors. Use RouterPlex when you want Claude, GPT, and Gemini on one key without running Together as the host.

02Will RouterPlex be cheaper than Together on Llama or Kimi?+

Do not assume that. Together prices the models it hosts. RouterPlex prices official vendor list rates with $0 markup and $0 top-up. Compare the exact model, then decide. We will not claim a blanket win on Together-hosted open models.

03Does Together include official Anthropic and OpenAI?+

Treat Together as the cloud for models it lists. It is not RouterPlex's product — one prepaid balance across official frontier vendors.

04Can I keep Together and add RouterPlex?+

Yes. Point the Together-hosted model at Together. Point Claude or GPT at https://api.routerplex.com/v1 with a capped key.

Also compare

Same format, other products.

All comparisons
Prepaid multi-model wallet
RouterPlex vs OpenRouter

Same vendor list prices. $0 top-up versus 5.5% by card. Balance never goes negative.

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RouterPlex vs Fireworks AI

Fireworks runs the GPUs. RouterPlex is a prepaid multi-vendor wallet — not a faster Fireworks.

Inference platform
RouterPlex vs Groq

Groq wins on LPU latency. RouterPlex wins on official multi-vendor prepaid access. Not the same race.

Self-hosted BYOK proxy
RouterPlex vs LiteLLM

LiteLLM is a proxy you run. RouterPlex is hosted access you do not operate.

Start routing

Official vendors, one prepaid balance.

List prices, $0 top-up fee, stop-at-zero spend. Keep Together for the models it hosts.

All comparisonsGet API key