Google Cloud · GKE Standard
What would self-hosting cost?
Compare selected open-weight models on Google Cloud with managed APIs. Start with a typical workload, then adjust your volume.
USD budget estimates · Prices checked 2026-10-12 · Quality and speed need a pilot.
Start with an API on cost grounds
Claude Haiku 5.5 starts at $1.76/month for this token budget. Self-hosting may still be worth paying for control, residency, or customization. Test task quality before choosing.
Small team · 5–10 people · 3,520 calls/month over 22 active days.
GKE infrastructure / month
≈ $3.4k
GPU compute + cluster fee. Operations and additional services excluded.
Managed APIs / month
$1.76–$176
Same token budget across the APIs below. Model quality and actual token usage vary.
Illustrative setup
1 GPU
G4 · 1× RTX PRO 6000 · 96 GB. 1 replica (complete model copies).
Assumes 100 generated tokens/s per model copy, with 65% usable. This is a budget scenario; GPU speed, response time, and quality need a pilot.
Managed APIs · same token budget
Standard text rates, ordered by price. These models have different capabilities.
| Model | Per month |
|---|---|
| Claude Haiku 5.5 | $1.76 |
| Gemini 3.8 Flash | $13.20 |
| Claude Sonnet 5.5 | $35.20 |
| Claude Opus 5.5 | $70.40 |
| GPT-6 Astra | $176.00 |
When could self-hosting cost less?
Break-even holds this setup, token mix, and usage window fixed. More GPUs or operating costs change the threshold. Quality still needs testing.
- Claude Haiku 5.5
- Beyond this setup's assumed capacity
- Gemini 3.8 Flash
- Beyond this setup's assumed capacity
- Claude Sonnet 5.5
- Beyond this setup's assumed capacity
- Claude Opus 5.5
- Beyond this setup's assumed capacity
- GPT-6 Astra
- About 67.2k calls/month
Setup, running time, and assumptions
Qwen3.8 27B · 16-bit · BF16/FP16 reference. 55.6 GB weights + 25% reserve = 69.5 GB per copy. The reserve does not calculate KV cache.
G4 · 1× RTX PRO 6000 · 96 GB is the lowest compute price in this catalog for the selected checkpoint and plan. Serving reference.
Always-on service: nodes run 24/7, even outside the 8-hour usage window. Use advanced settings for scheduled shutdowns. No spare failover copy is included.
Exact estimate: $3,284.95 compute + $73.00 GKE = $3,357.95/month. At half to twice the assumed speed, a resized setup would cost $3.4k–$3.4k/month.
Window load: 5% of assumed capacity; monthly load: 1%. This is not measured GPU utilization.
Each call budgets 2,000 input and 600 output tokens, including reasoning. Examples assume brief answers; heavy thinking, retries, and longer histories need a larger budget in advanced settings.
Method and limitations
- Infrastructure only: whole GPU nodes and a $0.10/hour GKE cluster fee. Disks, network, load balancers, licenses, taxes, and operations are extra. US reference pricing; regional availability and prices vary.
- Model weights plus 25% reserve select a compatible checkpoint and machine. Capacity assumes 100 output tokens/s per model copy, with 65% usable, regardless of GPU. This is an illustrative input, not a benchmark. Measure prompt processing, reasoning, KV cache, concurrency, and latency before sizing production.
- Monthly running hours and each active-day window constrain capacity separately. Simple mode sizes complete model copies; advanced mode keeps your chosen setup fixed. Scheduled examples assume nodes run only during active windows. Commitments bill 730 hours/month, including idle time, and require GPU reservations.
- API prices include input and output, including reasoning. The same token budget does not establish equal quality or actual usage. Break-even holds the setup fixed; more replicas and operating costs change it.
Sources · checked 2026-10-12
Snapshot checked 2026-10-12. Prices and runtime support change; follow the linked authority before committing spend.
- Selected model card and checkpointOfficial model parameters, context, checkpoint formats, and license.
- Google Kubernetes Engine pricing$0.10 per cluster-hour management fee and GKE billing boundaries.
- Google Cloud accelerator-optimized VM pricingA4, A3, A2, G2 (L4), and G4 (RTX PRO 6000) full-machine rates. G2/G4 use Iowa (us-central1); A-series use the published reference table. Obtain a regional quote before purchasing.
- Google Cloud accelerator-optimized machine specificationsGPU count, GPU memory, host memory, networking, and provisioning constraints.
- Google Cloud committed-use billingCommitted resources are billed throughout the term, including unused hours.
- GKE inference hardware guidanceL4 and RTX PRO 6000 for smaller inference workloads; validate memory, latency, and topology for the chosen model.
- Supported GPUs in GKE StandardMachine families, GPU drivers, cluster versions, and node-pool requirements.
- Gemini 3.8 Flash pricingIntroductory rates through Dec 31, 2026; input, output, cache reads, and storage double on Jan 1, 2027.Verified 2026-10-12 · review by 2026-11-12Cache fees and requirements
- Claude Sonnet 5.5 pricingStandard global-routing rates. Fast mode, residency premiums, and tools are excluded.Verified 2026-10-12 · review by 2026-11-12Cache fees and requirements
- GPT-6 Astra pricingOpenAI's published Astra name. Above 272,000 input tokens, full-request rates rise to $20 input / $75 output per million. No announced end date.Verified 2026-10-12 · review by 2026-11-12Cache fees and requirements
- Claude Haiku 5.5 pricingAbove 100,000 prompt tokens, the entire request uses $0.50 input / $2.50 output per million; cache rates also rise fivefold.Verified 2026-10-12 · review by 2026-11-12Cache fees and requirements
- Claude Opus 5.5 pricingStandard global-routing rates across the full context window; fast mode and residency premiums excluded.Verified 2026-10-12 · review by 2026-11-12Cache fees and requirements
- vLLM quantization documentationMemory trade-offs and format support by GPU and runtime implementation.