gpt-oss-20b vs L3.3-70B-Euryale-v2.3

Specs, VRAM requirements and download trends — updated 23 October 2026.

openai · A · Open weights
Params
21.5 B
Context
131,072
30d
5.8 M
apache-2.0 · commercial OK
Sao10K · B · Open weights
Params
70.6 B
Context
131,072
30d
981
llama3 licence · conditional

Specification comparison

Differences are highlighted; identical values are muted.

Specification gpt-oss-20b L3.3-70B-Euryale-v2.3
Deployment Open weights · also via API Open weights · also via API
Parameters 21.5 B 70.6 B
Architecture GptOssForCausalLM LlamaForCausalLM
Context length 131,072 131,072
Licence apache-2.0 llama3
Commercial use Allowed Conditional
Languages — —
Downloads 30d 5,830,063 981
Downloads all time 108.5 M 77 K
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2025-08-04 2024-12-07
API input price / 1M tokens $0.03 $0.65
API output price / 1M tokens $0.13 $0.75
Est. cost per 1M input + 1M output tokens $0.16 $1.40
Cached input / 1M tokens $0.03 —
AA Intelligence Index — —
AA Coding Index 20.7 —
AA Agentic Index 1.2 —
Max output tokens 117,964 16,384
API providers 10 —
Tool calling Yes No
Reasoning mode Yes No

API cost

Estimated cost of 1M input + 1M output tokens via OpenRouter

gpt-oss-20b $0.16
L3.3-70B-Euryale-v2.3 $1.40

gpt-oss-20b is 8.8× cheaper at list price.

Download trend

Daily snapshots, last 90 days (13 Aug – 10 Nov)

8.1 M968
gpt-oss-20b L3.3-70B-Euryale-v2.3

VRAM side by side

On RTX 4090 · 24 GB · 8K context unless noted

gpt-oss-20b · fp16 @ 128K ctx 82.4 GB / 24 GB
❌ Won’t fit
L3.3-70B-Euryale-v2.3 · fp16 @ 128K ctx 325.0 GB / 24 GB
❌ Won’t fit

Adjacent comparisons