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OpenAI: gpt-oss-20b

openai/gpt-oss-20b · agent · 131k ctx · added 2025-08-05
$0.0431·0.1727 /M effective hit 16% 23.46B/d

gpt-oss-20b is an open-weight 21B parameter model released by OpenAI under the Apache 2.0 license. It uses a Mixture-of-Experts (MoE) architecture with 3.6B active parameters per forward pass, optimized for...

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openrouter/openai/gpt-oss-20b
OpenAI: gpt-oss-20b · agent · 131k ctx
23.46B/d 16% $0.0431·0.1727 – 1y
sticker
life 429 tok/d dp age
¢ ¢ᵉ ✓
akashml/fp4
$0.0180·0.0900·0.0090 $0.0140·0.0900ⁱ $0.0156·0.0897ᵉ 16% – – 5.7% ✓ 604ms 85t/s 2mo ·
darkbloom/fp8
$0.0180·0.0900·0.0090 $0.0140·0.0900ⁱ $0.0160·0.0886ᵉ 22% – – 5.2% ◐ 1015ms 55t/s 2mo ·
¢ⁱ ≈
primeintellect/fp4
$0.0210·0.0320·0.0190 $0.0201·0.0320ⁱ $0.0286·0.0493ᵉ 40% – – 2.0% ✓ 1253ms 115t/s 1d ·
parasail/fp4
$0.0300·0.1500·0.0200 $0.0256·0.1500ⁱ $0.0256·0.1497ᵉ 44% – – 2.6% ✓ 1136ms 108t/s 3mo ·
coreweave/fp4
$0.0300·0.1300·0.0300 $0.0300·0.1300ⁱ $0.0299·0.1296ᵉ 16% – – 28% ✓ 130ms 148t/s 3mo ·
dekallm/bf16
$0.0290·0.1400·0.0290 $0.0290·0.1400ⁱ $0.0289·0.1397ᵉ 35% – – 0.2% ✓ 538ms 109t/s 1mo ·
deepinfra/bf16
$0.0300·0.1400 $0.0300·0.1400ⁱ $0.0298·0.1390ᵉ 0% – – 14% ✓ 287ms 115t/s 3mo ·
phala
$0.0400·0.1500 · $0.0400·0.1500ⁱ $0.0397·0.1495ᵉ · 13% · – – – · ✓ 338ms · 57t/s · ✕1mo ·
novita/fp4
$0.0400·0.1500 · $0.0400·0.1500ⁱ $0.0398·0.1496ᵉ · 0% · – – – · ✓ 647ms · 116t/s · ✕1mo ·
siliconflow/fp8
$0.0400·0.1800 $0.0400·0.1800ⁱ $0.0397·0.1794ᵉ 0% – – 0.3% ✓ 1086ms 96t/s 3mo ·
together
$0.0500·0.2000 · $0.0500·0.2000ⁱ $0.0499·0.1987ᵉ · 0% · – – – · ✓ – · – · ✕1mo ·
amazon-bedrock
$0.0700·0.1500 $0.0700·0.1500ⁱ $0.0699·0.1490ᵉ 0% – – 12% ✓ 481ms 275t/s 3mo ·
amazon-bedrock/eu-west-1
$0.0700·0.1500 $0.0700·0.1500ⁱ $0.0700·0.1490ᵉ 0% – – 0.7% ✓ 1065ms 79t/s 3mo ·
fireworks
$0.0700·0.3000·0.0350 · $0.0545·0.3000ⁱ $0.0558·0.2996ᵉ · 40% · – – – · ✓ 324ms · 142t/s · ✕2mo ·
♻
google-vertex/us-central1
$0.0700·0.2500 · $0.0700·0.2500ⁱ $0.0698·0.2486ᵉ · 64% · – – – · ✓ 282ms · 134t/s · ✕1mo ·
⚡ ★
groq
$0.0750·0.3000·0.0375 $0.0584·0.3000ⁱ $0.0642·0.2993ᵉ 26% – – 29% ✓ 318ms 363t/s 3mo ·
vercel/openai/gpt-oss-20b
GPT OSS 20B · agent · 131k ctx
– 40% $0.0450·0.1750 – 1y
requesty/openai/gpt-oss-20b
gpt-oss-20b · agent · 131k ctx
– $0.1000·0.5000 – 1y
hf/openai/gpt-oss-20b
gpt-oss-20b · agent · 131k ctx
– $0.0500·0.1800 – 1y
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