Together AI vs Hugging Face Inference Providers
The question that decides it: Do you need the things only the destination sells — fine-tuning, dedicated GPUs, batch, per-request controls — or do you need to not be tied to one destination?
Our verdict
Chat and image traffic on open-weight models where you want to keep swapping backends: Hugging Face Inference Providers, because Together is already one of its 18 partners and switching to another is a suffix on the model id. Anything that fine-tunes, reserves hardware, batches, needs text-to-speech, or leans on prefix-cache pricing: Together AI directly, because none of that crosses the router.
Why
Read the diff table on this page as a router against a destination, not as two rivals. Together AI is one of the 18 partners counted on Hugging Face's own docs index — listed there beside Baseten, Cerebras, Fireworks and Groq — and it is one of the three providers named as serving the feature-extraction task, alongside HF Inference and Scaleway. So a great deal of what you can call through the router is Together's own hardware answering. Hugging Face describes itself as "a unified proxy layer that sits between your application and multiple AI providers"; Together's record describes a first-party inference, fine-tuning and GPU platform, "not a router", running open-weight models on its own serverless and dedicated infrastructure. The question is not which is better. It is whether you want the partner or the switchboard.
That makes the fee columns read strangely, and they should be read with care rather than scored. Hugging Face publishes token_markup_pct = 0 and a $0 seat fee, and states the position on its pricing page — "Hugging Face charges you the same rates as the provider, with no additional fees. We just pass through the provider costs directly." That is a meaningful number precisely because it is a routing layer: zero is what it takes on top of somebody else's price. Together publishes no markup figure at all, and its blank is not a disclosure failure. It is the destination, so there is no upstream list price to mark up: its record states that Together "sets its own per-token prices rather than marking up another vendor's list price", with no separate gateway or platform fee, and publishes them outright — MiniMax M3 at $0.30 per 1M input, gpt-oss-120B at $0.15, DeepSeek V4 Flash at $0.14, Kimi K3 at $3.00 input and $15.00 output, embeddings from $0.02 per 1M. Markup is not a coherent question to ask it. The same caution applies to the other two columns: Together publishes no credit-purchase fee and no seat fee because it bills on-demand usage rather than selling seats, and Hugging Face's credit_fee_pct is unset rather than zero — none of the Inference Providers pricing page, the Hub billing FAQ or the Hugging Face pricing page states a percentage or minimum on credit purchases, so the honest reading is unpublished, not confirmed free.
Both records carry model_count = 200, and the collision is a coincidence, not a tie. Together's 200 is its own serving catalogue: "200+ models" on its model directory across chat, code, image, video and audio, with 110 listed individually on the serverless page, the gap being models that dedicated endpoints and GPU clusters will run but the serverless menu does not carry. Hugging Face's 200 is a vendor headline for a routing catalogue, and its own note records the figure moving by page — "hundreds" on the docs index, "250k+ models via API" in the Hub billing FAQ — while the live public router returned 136 chat-completion models across 14 distinct providers on 2026-09-03, against 67,950 Hub rows filtered to inference_provider=all that are dominated by LoRA adapters on image providers (fal-ai 12,818, wavespeed 8,764, replicate 8,650). One number is a menu; the other is an index of everything reachable. Together's provider_count = 40 deserves the same scepticism from the other direction: its own record says Together "does not route to third-party provider APIs, so no provider count is published", which means 40 is counting model publishers or something like them, not a routing pool you can fail over between. Hugging Face's 18 is a counted list of vendors, and 14 of them actually appeared in the live catalogue.
What each side uniquely sells is where the decision actually lands. Going direct buys things the router has no surface for: a native fine-tuning API at $0.48-$2.90 per 1M tokens with a $4.00 minimum per job, dedicated single-tenant endpoints at H100 $5.49 an hour and B200 $8.99 an hour that use the same inference APIs as serverless so the migration needs no code change, GPU clusters from $3.99 per H100 GPU-hour, a native Batch API with its own published batch prices, text-to-speech as well as speech-to-text, and automatic prefix caching whose published effect is large where it lands — Kimi K3 at $0.30 cached against $3.00, MiniMax M3 at $0.06 against $0.30. There is also a genuine per-request control: adding "safety_model": "Meta-Llama/Llama-Guard-7b" makes Together run the safety model and filter the response, chosen by the caller. Going through the router buys the opposite kind of thing: one Hugging Face token across all 18 partners, provider="auto" falling through to an alternative when the primary is flagged unavailable, every mapped model tested every six hours against a sub-five-second time-to-first-token admission bar with failing providers pulled and retested hourly, and a policy change that is a suffix — :fastest, :cheapest, :preferred, or a pin. Neither is a superset. Together has no cross-provider failover documented at all; Hugging Face has no batch endpoint, no text-to-speech task page, no cache of its own, and no user-settable timeout, retry, weight or region.
Which one, concretely
Choose Together AI if
- You fine-tune: a native fine-tuning API at $0.48-$2.90 per 1M tokens with a $4.00 job minimum, which is not among the router's four documented API surfaces
- You need reserved hardware — dedicated single-tenant endpoints at H100 $5.49/hour or B200 $8.99/hour, or H100 clusters at $3.99 per GPU-hour — reached through the same APIs as serverless
- You need a batch API, text-to-speech as well as transcription, or prefix-cache pricing such as Kimi K3 at $0.30 cached against $3.00
- You can enable organization ZDR by disabling prompt storage; training is a separate opt-in, and a per-request Llama Guard filter is available
Choose Hugging Face Inference Providers if
- Together is one backend among several you want to keep swapping — 18 partners on one Hugging Face token, with the choice expressed as
:fastest,:cheapest,:preferredor a provider pin - You want failover you do not configure:
provider="auto", six-hourly validation of every mapped model, failing providers removed and retested hourly - You want to try before paying: $0.10 of included monthly credits on a signed-in free account, $2.00 on PRO, $2.00 per seat on Team and Enterprise, against no published free tier on Together
- You want provider rates passed through with no routing fee, or BYOK — a Custom Provider Key keeps HF routing while the provider bills you and Hugging Face charges nothing for the call
What catches people out
- The identical
model_count = 200on both records is not a tie. Together's is its own serving catalogue, 110 of which are listed individually on the serverless page; Hugging Face's is a vendor headline for a routing catalogue whose live router returned 136 chat models across 14 providers on 2026-09-03, against 67,950 Hub rows dominated by LoRA adapters. - Together's compliance record contradicts itself in two places. Its
soc2flag is set, but the certifications detail records a conflict — "a blog post reports a completed Type 2 examination; the trust center lists only Type 1". Itshipaa_baaflag is set, but the detail says Together "adheres to HIPAA with BAAs signed with its partners, not offered to customers". Confirm both directly before planning around them. - Neither side gives you the compliance story the other lacks. Together's GDPR posture and DPA are not published, EU data centres exist only on Scale and Enterprise plans and serverless offers no region selection; Hugging Face's SOC 2 and GDPR claims are Hub-scoped rather than gateway-scoped, routed inference has no published region control, and its subprocessor list does not name any of the 18 partners prompts are routed to — which bites hardest here, because Together is one of those unnamed partners.
- Two structural oddities worth knowing.
hf-inferenceis both the router and one of its own 18 partners, and "as of July 2025 focuses mostly on CPU inference". And on Together's side, some models are offered as passthrough, meaning Together forwards prompts and responses straight to the upstream provider — leave that toggle off if you do not want traffic leaving Together.
Side by side
Interpret these fields: How much does an LLM gateway lock you in? · LLM gateway compliance: SOC 2, HIPAA and evidence · How LLM gateway failover actually works
4 of 17 fields differ, marked with a dot. Every figure links to the vendor page it came from. Blank values read Not published rather than No — silence from a vendor is not a negative answer.
| Field | Together AI | Hugging Face Inference Providers |
|---|---|---|
| Ease of leaving Derived score, higher is easier | 32/68 Hard to leave | 52/88 Hard to leave |
| What kind of product Category | Inference provider | Managed marketplace |
| Who runs it Deployment model | Managed only | Managed only |
| Licence Licence | Proprietary | Proprietary |
| Models available Models available | 272 | 136 |
| Model providers reachable Upstream providers | Not published | 14–18 |
| Markup on model prices Token markup | Not published | None |
| Monthly cost per person Seat fee | Not published | None |
| Can use your own provider accounts BYOK supported | Not published | Yes |
| Free tier Free tier | Not published | Included monthly credits: $0.10 for signed-in free accounts, $2.00 on PRO, and $2.00 per seat (pooled) on Team and Enterprise, all described as "subject to change". Free accounts must purchase credits to continue once the included amount is spent ([Pricing and Billing](https://huggingface.co/docs/inference-providers/pricing), 2026-09-03). |
| Automatic failover Automatic failover | Not published | Yes |
| Batch processing Batch processing | Yes | Not published |
| Speech and audio Speech and audio | Yes | Yes |
| Content guardrails Content guardrails | Yes | Not published |
| Does not retain your data Zero data retention | Depends how you deploy it | Yes |
| How long they keep it Default content retention (days) | Not published | 30 days |
| Could they train on your prompts Training on customer data | Only if you opt in | No |
| SOC 2 audited SOC 2 audited | Yes | Not published |
for Together AI and for Hugging Face Inference Providers. Want more fields, or a third option in the mix? Open these two in the full comparison tool.
Common questions
Is it cheaper to call Together through Hugging Face or directly?
On the per-token rate they should match: Hugging Face states it charges the same rates as the provider with no additional fees, and adds no routing charge. The savings that exist only on the direct path are structural — Together's published Batch API prices, prefix-cache rates such as Kimi K3 at $0.30 against $3.00, and provisioned throughput. Hugging Face publishes no cached-token discount of its own, and no credit-purchase fee either way, so treat that field as unpublished.
They both list 200 models. Do they have the same catalogue?
No, and the match is coincidental. Together's "200+ models" is its own serving catalogue across chat, code, image, video and audio, with 110 enumerated on the serverless page. Hugging Face's "200+" is a headline for a routing catalogue; the live public router returned 136 chat-completion models across 14 providers on 2026-09-03, and the Hub filtered to inference providers returns 67,950 rows dominated by LoRA adapters. Different things, same integer.
Can I fine-tune or get dedicated GPUs through Hugging Face Inference Providers?
Not through this product. The router's documented surfaces are OpenAI Chat Completions, a beta Responses API, the InferenceClient task API and Hub model metadata, and there is no way to register your own base URL or model. Together lists a Fine-tuning API and dedicated endpoints among its four surfaces, from $0.48 per 1M tokens with a $4.00 job minimum and H100 endpoints at $5.49 an hour. If you need either, you are going direct.