Open-Source ModelsNovember 9, 20268 min readSofTx Innovations

Frontier vs Open-Source AI for Hospitals: Cost, Privacy and Hosting

What GLM-5 class models need to run, how they score against frontier models, and when owning a server beats paying per token.

Frontier vs Open-Source AI for Hospitals: Cost, Privacy and Hosting
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A hospital choosing an AI model now has four options, from paying a frontier lab per token to running a model on its own servers. The right choice depends on where patient data can go and how much work the model will do.

Quick answer: at typical hospital volumes, paying per token is usually far cheaper than buying a GPU server. Run your own model when data control requires it or when the server will stay busy, not because it looks cheaper on paper.

Four ways to run a model

Where the patient data goes

Frontier model, standard terms

Your application

Frontier lab API

Short-term retention for abuse monitoring

US or global processing

Frontier model, zero data retention

Your application

Frontier lab API

Nothing kept after the response, where eligible

Usually US or global processing

Open model, rented inference

Your application

Hosting provider

Together, Fireworks, Hugging Face and others

Provider's region

Choose one that signs your agreement

Open model, your own server

Your application

Model server

Mac Studio up to NVIDIA H200 or B200

Stays in your network

How far behind are open models?

Behind, but less than the price gap suggests. On physician-graded health conversations, GLM-5.3 trails the best frontier model by about 13 points.

HealthBench Professional score

GPT-6 Astrafrontier66.0
Claude Sonnet 5.5frontier63.0
Claude Opus 5.5frontier59.9
Kimi K3open weights53.2
GLM-5.3open weights52.8
DeepSeek V4.1 Flashopen weights50.7
Artificial Analysis, HealthBench Professional, retrieved 9 November 2026.

General intelligence: Artificial Analysis Intelligence Index v5

Gemini 4 Carbon60
Claude Opus 5.559
GPT-6 Astra57
Kimi K3.1 Pro46
DeepSeek V4.1 Flash33
GLM-5.332
GLM-5.3-Flash28
Artificial Analysis leaderboard, retrieved 9 November 2026. Scores from other index versions are not comparable.

Coding: SWE-bench Verified (%)

Claude Opus 597.0%
DeepSeek V4 Pro96.4%
GPT-5.6 Sol96.2%
GLM-5.395.4%
Kimi K393.4%
Vals AI, 1 September 2026. Coding results are much closer than general intelligence results.

Epoch AI puts open models about four months behind. The Stanford AI Index shows the closed-model lead widening to 3.3% in March 2026, up from 0.5% in August 2024.

How big is a GLM-5 model?

You may have seen GLM-5 described as an 850 GB download. No GLM-5 release is that size. The closest model at that size is DeepSeek V4 Pro.

Model weights on disk (GB)

Kimi K3.1 Pro1,561 GB
GLM-5.2, full BF161,507 GB
DeepSeek V4 Pro865 GB
GLM-5.3, FP8756 GB
DeepSeek V4.1 Flash510 GB
GLM-5.3, GGUF Q4467 GB
GLM-5.2, MLX 4-bit418 GB
GLM-5.3-Flash, FP8328 GB
GLM-5.3-Flash, 4-bit178 GB
Qwen3.8-27B56 GB
Hugging Face model repositories and Pinggy, retrieved 9 November 2026. FP8 and 4-bit are compressed formats. A model also needs memory for active requests.

Check the licence too. GLM-5, 5.1, 5.2 and 5.3-Flash use MIT, while GLM-5.3 has custom terms that add a security review for very large hosting providers.

What fits on what

HardwareMemoryRunsPurchase price
Mac Studio M5 Ultra512 GB unifiedGLM-5.2 4-bit, at the edge. GLM-5.3-Flash 4-bitUS$22,299, 1 TB
8× NVIDIA H100640 GBGLM-5.3-Flash. Not GLM-5.3 FP8Reliable new prices not published
8× NVIDIA H2001,128 GBGLM-5.3 FP8US$350,000 to 420,000
8× NVIDIA B2001,440 GBGLM-5.3 with full 1M contextUS$390,704 configured
vLLM recipes; Pinggy; Apple machine learning research; MobileSyrup; Jarvis Labs; Northflank. Street prices vary. Speeds for GLM on H100 and B200 are not published.

What tokens cost

Output price per million tokens

Claude Fable 5.1 and GPT-6 AstraUS$50
Claude Opus 5.5US$20
Claude Sonnet 5.5 and GPT-6.1 SolUS$10
GLM-5.3, rentedUS$4.40
GLM-5.3-Flash, rentedUS$0.50
Claude Haiku 5.5US$0.50
Anthropic, OpenAI and Google pricing pages; OpenRouter endpoint listing for GLM-5.3. Retrieved 9 November 2026. Claude 4.7 and later tokenizers count about 30% more tokens, so Claude's real cost runs higher than a simple comparison.

A worked example: scribe notes at one hospital

Hospitals do not publish their token use, so this is our illustrative model and not measured data. Change any input and the answer changes.

Assumptions for a mid-size hospital

60,000
AI scribe notes a month

2,000 a day. Our assumption

8K / 1.5K
input and output tokens per note

Single pass. Our assumption

US$385K
8× H200 server

Middle of the street price range

US$7.2K
server running cost a month

10.2 kW colocation plus a quarter of an engineer

Total cost over three years at 60,000 notes a month

  • Opus 5.5 tokens
  • GLM-5.3, rented
  • 4 Mac Studios
  • 8× H200 server
Cumulative cost over 36 months for Opus tokens, rented GLM-5.3, four Mac Studios and an eight GPU H200 serverUS$0US$200KUS$400KUS$600KUS$800K061218243036
View data as a table
PeriodOpus 5.5 tokensGLM-5.3, rented4 Mac Studios8× H200 server
0US$0US$0US$89.2KUS$385K
3US$11.2KUS$3.2KUS$93.1KUS$406.6K
6US$22.3KUS$6.4KUS$97KUS$428.2K
9US$33.5KUS$9.6KUS$100.9KUS$449.7K
12US$44.6KUS$12.8KUS$104.8KUS$471.3K
15US$55.8KUS$16KUS$108.7KUS$492.9K
18US$67KUS$19.2KUS$112.6KUS$514.5K
21US$78.1KUS$22.4KUS$116.5KUS$536K
24US$89.3KUS$25.6KUS$120.4KUS$557.6K
27US$100.4KUS$28.8KUS$124.3KUS$579.2K
30US$111.6KUS$32KUS$128.2KUS$600.8K
33US$122.8KUS$35.2KUS$132.1KUS$622.3K
36US$133.9KUS$38.4KUS$136KUS$643.9K
SofTx illustrative model, in US dollars, by month. Tokens: Opus 5.5 at US$3,720 a month, GLM-5.3 at US$1,068. Macs: US$89,196 plus US$1,300 a month, about 75,000 notes of capacity using an estimated 26 tokens a second.

At this volume the server never catches up. Tokens cost US$3,720 a month on Opus 5.5 and US$1,860 on Sonnet 5.5, while the server costs US$7,192 a month to run before you pay for it. Haiku 5.5 would cost about US$93 a month.

Heavier workloads narrow the gap. A multi-pass pipeline can use 37,000 to 44,000 input tokens and 10,000 to 13,000 output tokens per note, per Hyperscribe. That is at the high end.

The same comparison with a heavy multi-pass pipeline

  • Opus 5.5 tokens
  • Sonnet 5.5 tokens
  • GLM-5.3, rented
  • 8× H200 server
Cumulative cost over 36 months at 40,000 heavy notes a month for Opus, Sonnet, rented GLM-5.3 and an H200 serverUS$0US$200KUS$400KUS$600KUS$800K061218243036
View data as a table
PeriodOpus 5.5 tokensSonnet 5.5 tokensGLM-5.3, rented8× H200 server
0US$0US$0US$0US$385K
3US$48KUS$24KUS$13.1KUS$406.6K
6US$96KUS$48KUS$26.1KUS$428.2K
9US$144KUS$72KUS$39.2KUS$449.7K
12US$192KUS$96KUS$52.2KUS$471.3K
15US$240KUS$120KUS$65.3KUS$492.9K
18US$288KUS$144KUS$78.3KUS$514.5K
21US$336KUS$168KUS$91.4KUS$536K
24US$384KUS$192KUS$104.4KUS$557.6K
27US$432KUS$216KUS$117.5KUS$579.2K
30US$480KUS$240KUS$130.6KUS$600.8K
33US$528KUS$264KUS$143.6KUS$622.3K
36US$576KUS$288KUS$156.7KUS$643.9K
SofTx illustrative model. 40,000 notes a month at 40,000 input and 12,000 output tokens each. The server tops out near 46,000 of these notes in a 10-hour day.

Monthly cost by volume

  • Opus 5.5 tokens
  • GLM-5.3, rented
  • 8× H200, over 3 years
Monthly cost by number of notes per month for Opus tokens, rented GLM-5.3 and the amortized H200 serverUS$0US$5KUS$10KUS$15KUS$20KUS$25K20K60K100K140K180K220K260K300K340KServer beats Opus
View data as a table
PeriodOpus 5.5 tokensGLM-5.3, rented8× H200, over 3 years
20KUS$1.2KUS$356US$17.9K
60KUS$3.7KUS$1.1KUS$17.9K
100KUS$6.2KUS$1.8KUS$17.9K
140KUS$8.7KUS$2.5KUS$17.9K
180KUS$11.2KUS$3.2KUS$17.9K
220KUS$13.6KUS$3.9KUS$17.9K
260KUS$16.1KUS$4.6KUS$17.9K
300KUS$18.6KUS$5.3KUS$17.9K
340KUS$21.1KUS$6.1KUS$17.9K
SofTx illustrative model, single-pass notes. The server matches Opus 5.5 near 288,000 notes a month, close to its capacity of about 367,000. Capacity uses 510 tokens a second at 16 concurrent requests on GLM-5.1 FP8 (Desigeek).

Months to pay off a server, compared with Opus 5.5 tokens

Months to pay back an H200 server by percentage of capacity used02040608010050%60%70%80%90%100%
View data as a table
PeriodMonths to pay back
50%92
60%60
70%44
80%35
90%29
100%25
SofTx illustrative model. Horizontal axis is how much of the server's 10-hour daily capacity is used. Below about 32% utilization the running cost alone exceeds what the same work costs on Opus 5.5.

Against rented GLM-5.3 the server never pays back on cost. Even fully loaded, the same work would cost about US$6,536 a month rented, less than the US$7,192 it takes to run the server.

Renting a whole server

Dedicated GPUs sit between tokens and ownership. You get an isolated machine with no purchase.

Renting versus buying 8× H200

  • Rent, running all month
  • Rent, 10 hours a day
  • Buy and colocate
Cumulative cost over 36 months of renting 8 H200 GPUs all month, renting 10 hours a day, and buyingUS$0US$500KUS$1MUS$1.5M061218243036Buying wins
View data as a table
PeriodRent, running all monthRent, 10 hours a dayBuy and colocate
0US$0US$0US$385K
3US$87.6KUS$36KUS$406.6K
6US$175.2KUS$72KUS$428.2K
9US$262.8KUS$108KUS$449.7K
12US$350.4KUS$144KUS$471.3K
15US$438KUS$180KUS$492.9K
18US$525.6KUS$216KUS$514.5K
21US$613.2KUS$252KUS$536K
24US$700.8KUS$288KUS$557.6K
27US$788.4KUS$324KUS$579.2K
30US$876KUS$360KUS$600.8K
33US$963.6KUS$396KUS$622.3K
36US$1.05MUS$432KUS$643.9K
Hugging Face Inference Endpoints at US$40 an hour for 8× H200, plus our purchase assumptions. Buying passes always-on rental at month 17. Against 10 hours a day it takes about 80 months.

Dedicated GPU rental, per GPU per hour

NVIDIA B200, RunPodUS$7.99
NVIDIA H200, RunPodUS$5.29
NVIDIA H100, LambdaUS$3.79
NVIDIA H100, Denvr (Canada)US$2.45
NVIDIA A100, RunPodUS$1.79
Lambda and RunPod list prices; Denvr, a Canadian provider, via ComputePrices, 19 October 2026.

Privacy and where processing happens

Frontier labs do not train on API data by default and they will sign a BAA. The harder question for Canadian organizations is where the model actually runs.

Newest models and Canadian processing

ProviderRetentionProcessing in Canada
Anthropic APIZero retention available, not for Fable or MythosNo. Global or US only
OpenAI API30-day abuse logs. Zero retention on eligible endpointsStorage only, not processing
Google Gemini APICaching up to 24 hours unless configuredOnly older models: 3.5 Flash, 2.5 Flash, 2.5 Pro
Azure OpenAISet by your enterprise agreementGPT-6.x is Global only. Regional Canada East has older models
AWS BedrockSet by your enterprise agreementClaude Haiku 5.5 only. Sonnet and Opus route to US or global
Open model on Canadian GPUsYou decideYes
Provider documentation, retrieved 9 November 2026. These options change often, so confirm them before signing.

What regulators expect, whichever route you choose

Sources

Ontario IPC

AI scribe guidance, January 2026

Privacy Commissioner of Canada

Cross-border and generative AI principles

Quebec

Assessment before data leaves the province

HIPAA

If you handle US patient data

Your organization stays accountable

Moving processing to a vendor does not move responsibility

You need

A privacy impact assessment

A contract covering access, retention and subcontractors

Breach notice and monitoring terms

Notice to patients where required

Sources: IPC guidance on AI scribes, OPC cross-border guidelines, OPC generative AI principles. This is not legal advice, so have counsel confirm how PHIPA and your provincial rules apply.

Which one should you choose?

What limits your decision most?

  • Best possible quality

    Frontier model with zero retention

    Sonnet 5.5 or GPT-6 Astra lead the health benchmarks

  • Low cost with no hardware

    Open model, rented

    GLM-5.3 at US$1.40 in and US$4.40 out

  • A small pilot, private

    Mac Studio

    Fits GLM-5.3-Flash 4-bit. Limited concurrency

  • Data must stay in Canada

    Open model on Canadian GPUs

    Dedicated rental first. Buy once usage is proven

  • Busy, steady, sensitive workloads

    Your own 8× H200 or B200

    Worth it when the server stays busy

A sensible order to do this in

Measure real tokens

Run a pilot and count what a note actually uses

Test on your cases

Compare models on your documents, not only leaderboards

Set your data boundary

Counsel decides what can leave and where

Pick the cheapest route inside it

Then revisit once volumes are known

We build and deploy all four routes for Canadian hospitals and clinics, and we would rather talk you out of a server you do not need. Learn more about our healthcare software work and how we secure open-weight deployments.