GR
Google Research
Language model · United States ·Oct 2025

C2S-Scale

Language Open (Restricted)
27B
Parameters

About C2S-Scale

C2S-Scale is an AI model developed by Google Research, in the language category, released in 2025, made available as an open-weights model with 27B params.

On this page you'll find C2S-Scale's full specifications. Review provider pricing and benchmark scores below, or compare C2S-Scale head-to-head with other language models.

→ More models by Google Research → All language models → AI benchmarks leaderboard

Links

Announcement ↗ Hugging Face ↗

Run C2S-Scale locally — what to buy

Share this build ↗

Sized to what C2S-Scale actually needs (~8k context at Q4), not to the biggest GPU: Good = cheapest that runs it, Better = best value, Best = most headroom. Speed is a hardware estimate; anything past ~120 tok/s is shown as instant.

Good
AMD Radeon RX 7900 XT
Consumer GPU · ~$899
~40.7 tok/s
Q4 · tight on context · up to 7k ctx
Runs with: ExLlamaV2, KoboldCpp, LM Studio
See full estimate →
Better
AMD Radeon RX 7900 XTX
Consumer GPU · ~$999
~48.9 tok/s
Q4 · fits full context · up to 8k ctx
Runs with: ExLlamaV2, KoboldCpp, LM Studio
See full estimate →
Best
NVIDIA GeForce RTX 5090
Consumer GPU · ~$1,999
~103.1 tok/s
Q4 · fits full context · up to 8k ctx
Runs with: ExLlamaV2, KoboldCpp, LM Studio
See full estimate →

Software support

·ExLlamaV2 ·KoboldCpp ·LM Studio ·MLX ·Ollama ·SGLang ·TensorRT-LLM ·llama.cpp ·vLLM ?KTransformers ?text-generation-webui

✓ measured · · compatible · — not supported. Informational only — speed is hardware-based.

Consumer GPU
13–103.1 tok/s
10 options →
Apple
16.3–43.4 tok/s
17 options →
Datacenter GPU
44–120+ tok/s
13 options →

Community

Would you run C2S-Scale again?
No votes yet — be the first.
Did it run? — community reports by hardware

No reports yet. Own this model on some hardware? Be the first to confirm it runs.

Discussion

No comments yet. Start the discussion.

More models like C2S-Scale

AI
DMind-1
 AI
COLLECTIVE-1
 AI
Cogito 1 series
 AI
Euler (Euler大模型)
· 2.5B
 AI
SmolLM-1.7B
· 1.7B
 AI
Llama-3-70B-Synthia-v3.5
· 70B

Frequently asked questions

What is C2S-Scale? ▶

C2S-Scale is an AI model developed by Google Research, in the language category, released in 2025. It is tracked on GenAIList with its specifications, benchmark scores and provider pricing.

Who created C2S-Scale? ▶

C2S-Scale was developed by Google Research and released in 2025.

Is C2S-Scale open source or proprietary? ▶

C2S-Scale ships as an open-weights model: you can download and self-host the weights, though the licence may place some restrictions on use.

How much does C2S-Scale cost? ▶

Pricing for C2S-Scale depends on the provider. See the providers table on this page for the latest API rates.

How does C2S-Scale perform on benchmarks? ▶

Benchmark scores for C2S-Scale are listed on this page as they are published. You can compare it head-to-head with other models on the GenAIList compare tool.

Google’s New AI Model Could Revolutionize Cancer Drug Discovery | C2S-Scale 27B Explained
C2S-Scale: How AI Discovered a New Cancer Therapy Pathway
Google AI Unmasks Cancer Cells! | DeepMind’s C2S-Scale Breakthrough Explained 🔬🤖
Google’s C2S-Scale Explained — AI Meets Biology for the First Time! (With English Captions)
Google's C2S-Scale 27B Cancer Model | Breaking Research Breakthroughs

Know a great video about C2S-Scale?