LLMBOTTLENECK.COM
EleutherAI / gpt_neox

pythia-70m-deduped

95.6 million parameters.

Open in the calculator →

Architecturepublished data
Quick answer
pythia-70m-deduped needs about 0.88 GB at Q4_K_M — the format most people download — with 2,048 tokens of context. It fits entirely on 18 of 18 common devices, starting with the NVIDIA GeForce RTX 5070 (12 GB). What else fits in 12 GB. No hardware for it? Rent a GPU that runs it, priced live.

Sized at 2,048 tokens of context with the whole model in device memory, across 18 common devices. Speeds are estimates, not benchmarks.

Weight-file size by format

FormatSizeRangeBasis
FP160.19 GB0.13 GB – 0.19 GBsize range
Q8_00.10 GB0.07 GB – 0.15 GBsize range
Q6_K0.08 GB0.05 GB – 0.14 GBsize range
Q5_K_M0.07 GB0.05 GB – 0.14 GBsize range
Q5_00.07 GB0.05 GB – 0.14 GBsize range
Q4_K_M0.06 GB0.04 GB – 0.14 GBsize range
Q4_00.06 GB0.04 GB – 0.14 GBsize range
Q3_K_M0.05 GB0.03 GB – 0.14 GBsize range
Q2_K0.04 GB0.02 GB – 0.14 GBsize range

A file size is not the memory a run needs: the KV cache and the runtime reserve come on top, and the calculator adds both.

What the labels mean
published data
Read from a published source — a file's byte count, a model's configuration or a manufacturer's specification — or exact arithmetic on such values. Not a measurement on a machine.
reconstructed size
Weight size reconstructed from the pinned architecture, because no published file exists.
size range
Only a lower and an upper bound are claimed for this weight size.

Hardware ladder

Q4_K_M at 2,048 tokens · 18 of 18 devices hold it entirely
DeviceMemoryVerdictDecodeCalculator
NVIDIA GeForce RTX 50700.88 GB of 12 GBfits~7464 tok/sOpen →
AMD Radeon™ RX 9070 XT0.88 GB of 16 GBfits~8146 tok/sOpen →
NVIDIA GeForce RTX 40800.88 GB of 16 GBfits~7962 tok/sOpen →
NVIDIA GeForce RTX 50800.88 GB of 16 GBfits~10663 tok/sOpen →
NVIDIA GeForce RTX 5070 Ti0.88 GB of 16 GBfits~9953 tok/sOpen →
NVIDIA GeForce RTX 5060 Ti 16GB0.88 GB of 16 GBfits~4976 tok/sOpen →
NVIDIA GeForce RTX 40900.88 GB of 24 GBfits~11197 tok/sOpen →
AMD Radeon™ RX 7900 XTX0.88 GB of 24 GBfits~12218 tok/sOpen →
NVIDIA GeForce RTX 30900.88 GB of 24 GBfits~10397 tok/sOpen →
NVIDIA GeForce RTX 50900.88 GB of 32 GBfits~19905 tok/sOpen →
NVIDIA RTX 6000 Ada Generation0.88 GB of 48 GBfits~10663 tok/sOpen →
Apple M4 Pro0.88 GB of 64 GBfits~169 tok/sOpen →
Apple M5 Pro0.88 GB of 64 GBfits~170 tok/sOpen →
AMD Ryzen AI Max+ 395 with Radeon 8060S0.88 GB of 128 GBfits~3258 tok/sOpen →
Apple M3 Max0.88 GB of 128 GBfits~171 tok/sOpen →
Apple M4 Max0.88 GB of 128 GBfits~172 tok/sOpen →
NVIDIA DGX Spark0.88 GB of 128 GBfits~3032 tok/sOpen →
Apple M2 Ultra0.88 GB of 192 GBfits~173 tok/sOpen →

Decode is a calibrated estimate from the published calibration; capacity is the manufacturer's published ceiling, not guaranteed free memory. Fitting in memory is not the same as loading: whether the runtime and version you have supports this architecture and format on that machine has not been tested here. Offloaded rows assume there is enough system RAM for the overflow — the calculator checks that against the RAM you declare. Each “Open” link keeps this model, format and context.

Run it in the cloud

Rent a GPU that runs pythia-70m-deduped

Every rentable machine that holds the whole model, from Vast.ai and RunPod, with this site's speed estimate for each and the provider's own price, read live. Cheapest first; sort by cost per token or speed instead, or switch the format.

Prices · 18:30 UTC, 22 Sept
28 configurations in stock · 5 out of stock
MachineSpeedPer hourPer M tokensWhereRent
1× RTX 306012 GBrecommendedcheapestbest value~3998 tok/sFaster than you read$0.036$0.002Vast.aiMarketplace · 99.8% reliableRent on Vast.ai
1× RTX 308010 GB~8441 tok/sFaster than you read$0.082$0.003Vast.aiMarketplace · 98.3% reliableRent on Vast.ai
1× RTX 30708 GB~4976 tok/sFaster than you read$0.082$0.005Vast.aiMarketplace · 99.1% reliableRunPod $0.13/h Rent on Vast.ai
1× RTX 4060 Ti 16GB16 GB~3199 tok/sFaster than you read$0.090$0.008Vast.aiMarketplace · 99.4% reliableRent on Vast.ai
1× RTX 407012 GB~5598 tok/sFaster than you read$0.096$0.005Vast.aiMarketplace · 99.8% reliableRent on Vast.ai
1× RTX 309024 GB~10396 tok/sFaster than you read$0.12$0.003Vast.aiMarketplace · 99.5% reliableRunPod $0.50/h Rent on Vast.ai
1× RTX 5060 Ti 16GB16 GB~4976 tok/sFaster than you read$0.12$0.007Vast.aiMarketplace · 99.1% reliableRent on Vast.ai
1× RTX 3080 Ti12 GB~10130 tok/sFaster than you read$0.14$0.004Vast.aiMarketplace · 99.9% reliableRent on Vast.ai

First time renting a GPU? How it works, in four steps
  1. Create an account and add credit. Both providers are prepaid: $10 is enough to try any card on this page for hours. A new RunPod account that arrives through a referral link gets a one-time $5 credit when it first adds $10.
  2. Pick the card and the count shown here, and a template: llama.cpp or vLLM for an OpenAI-compatible API, or one with a web chat if you only want to talk to the model. “How to launch it” below gives the exact image and command.
  3. Wait for the download. The weights are fetched on the machine; tens of gigabytes take a few minutes on a data-centre connection. You pay by the second from the moment it starts.
  4. Stop it when you are done. A running machine bills even when idle. A stopped one costs nothing per hour, though its disk is usually still billed until you delete it.
How to launch it

No Q4_K_M file of pythia-70m-deduped is catalogued here, so there is no exact command to vouch for. Start the machine from the llama.cpp server image ghcr.io/ggml-org/llama.cpp:server-cuda and point -hf at a Q4_K_M build from the publisher or a quantizer you trust — search Hugging Face for one. Check its file size against the memory figure on this page before you rent.

Every machine holds the whole model at Q4_K_M and 2,048 tokens of context, no offload. Speeds are this site’s single-stream decode estimates; prices are what each provider’s own API quoted, on-demand, for the whole machine. Vast hosts below 98% measured reliability are left out.

Referral links Vast.ai, RunPod and Novita pay us a share of what you spend if you sign up through these buttons. It costs you nothing, and it never decides an order or a recommendation: both are computed from the live price and the speed, and options that pay us nothing are listed and recommended on the same terms. How we rank

Buying a card instead, or paying by the token? Compare a year of pythia-70m-deduped three ways →

Under the hood

Architecture, read from the publisher’s file

The numbers every figure above is computed from, with the file they came from.

Architecture

✓ Architecture read from the published config.json

Retrieved 2026-09-01 at pinned commit e93a9faa9c77; parameter count from the safetensors index at the same revision.

Architecture
gpt_neox
Layers
6
Hidden size
512
Attention heads
8
Feed-forward width
2,048
Vocabulary
50,304
Context ceiling
2,048

Where the memory goes

tokenembedding× 6 decoder blocksMulti-head attentionhead counts not publishedfull contextFeed-forwardone networkall activeoutputprojectiongrows with contextfixed per token

Every attention head caches its own keys and values, so the KV cache grows at the full multi-head rate with context.

pythia-70m-deduped, card by card

More from EleutherAI

Use this answer in your own product

As JSON, from the API
curl -s https://llmbottleneck.com/v1/analyze \
  -H "Authorization: Bearer $LLMB_KEY" -H "content-type: application/json" \
  -d '{"model":"eleutherai-pythia-70m-deduped","quantization":"Q4_K_M","context":2048,"hardware":"nvidia-geforce-rtx-4090"}'

Same engine, same evidence, every field sourced. Free key in one step →

On your page, as a widget
<script src="https://llmbottleneck.com/widget.js"
  data-model="eleutherai-pythia-70m-deduped" data-quantization="Q4_K_M"
  data-hardware="nvidia-geforce-rtx-4090" data-context="2048"></script>

No key needed. Unbranded, with your own buy button, on Pro and Business →

Citing this page

LLM Bottleneck. “pythia-70m-deduped VRAM and hardware requirements.” Architecture from EleutherAI/pythia-70m-deduped at revision e93a9faa9c77, retrieved 2026-09-01. https://llmbottleneck.com/models/eleutherai-pythia-70m-deduped

Every figure above is either the published value or a reconstruction whose measured error is on the accuracy page.

llmbottleneck
catalogue 2026-10-03models 327devices 135