Weights & Biases
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About Weights & Biases
What they do
Weights & Biases provides MLOps tooling and hosted inference access through its Weave and inference products, letting developers use open models without managing infrastructure.
How they were founded
Founded in 2017 by Lukas Biewald, Chris Van Pelt, and Shawn Lewis as a developer-first machine learning tooling company.
Quick Info
- Organization
- Weights and Biases, LLC
- Headquarters
- San Francisco, California, United States
- SDK package
- @ai-sdk/openai-compatible
- Synced at
- Apr 24, 2026
Models served
26 models available through Weights & Biases
These model results are sorted newest first so you can quickly see the latest options from this provider.
Weights & Biasesgranite
Granite 4.2 8B
ibm-granite/granite-4.2-8bWeights & BiasesReleased Aug 24, 2026131,072 token context windowIn $0.10 · Out $0.15
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Weights & Biasesqwen
Qwen3.8 27B
Qwen/Qwen3.8-27BWeights & BiasesReleased Aug 14, 2026262,144 token context windowIn $0.40 · Out $3.00
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Weights & Biasesdeepseek
DeepSeek V4 Pro 0813
deepseek-ai/DeepSeek-V4-Pro-0813Weights & BiasesReleased Aug 13, 20261,048,576 token context windowIn $1.31 · Out $3.96
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Weights & Biasesnemotron
Nemotron 3.5 Lightning
nvidia/NVIDIA-Nemotron-3.5-Lightning-30B-A3BWeights & BiasesReleased Aug 11, 2026262,144 token context windowIn $0.10 · Out $0.25
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Weights & Biasesdeepseek
DeepSeek V4 Flash 0731
deepseek-ai/DeepSeek-V4-Flash-0731Weights & BiasesReleased Jul 31, 2026262,144 token context windowIn $0.13 · Out $0.28
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Weights & Biasesglm
GLM 5.2
zai-org/GLM-5.2Weights & BiasesReleased Jun 16, 20261,048,576 token context windowIn $0.76 · Out $2.42
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Weights & Biasesminimax-m3
MiniMax M3
MiniMaxAI/MiniMax-M3Weights & BiasesReleased Jun 12, 2026262,144 token context windowIn $0.23 · Out $0.96
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Weights & Biaseskimi-k2
Kimi K2.7 Code
moonshotai/Kimi-K2.7-CodeWeights & BiasesReleased Jun 12, 2026262,144 token context windowIn $0.71 · Out $3.50
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Weights & Biasesnemotron
Nemotron 3 Ultra
nvidia/NVIDIA-Nemotron-3-Ultra-550B-A55BWeights & BiasesReleased Jun 4, 2026262,144 token context windowIn $0.75 · Out $2.75
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Weights & Biases
Mellum2 12B A2.5B
JetBrains/Mellum2-12B-A2.5B-InstructWeights & BiasesReleased Jun 1, 2026131,072 token context windowIn $0.05 · Out $0.10
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Weights & Biasesgranite
Granite 4.1 8B
ibm-granite/granite-4.1-8bWeights & BiasesReleased Apr 29, 2026131,072 token context windowIn $0.05 · Out $0.10
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Weights & Biasesdeepseek
DeepSeek V4 Pro
deepseek-ai/DeepSeek-V4-ProWeights & BiasesReleased Apr 24, 20261,048,576 token context windowIn $1.15 · Out $2.55
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Weights & Biasesdeepseek
DeepSeek V4 Flash
deepseek-ai/DeepSeek-V4-FlashWeights & BiasesReleased Apr 24, 20261,048,576 token context windowIn $0.14 · Out $0.28
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Weights & Biasesqwen3.6
Qwen3.6 27B
Qwen/Qwen3.6-27BWeights & BiasesReleased Apr 22, 2026262,144 token context windowIn $0.60 · Out $3.60
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Weights & Biaseskimi-k2
Kimi K2.6
moonshotai/Kimi-K2.6Weights & BiasesReleased Apr 20, 2026262,144 token context windowIn $0.65 · Out $3.41
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Weights & Biasesqwen3.6
Qwen3.6 35B A3B
Qwen/Qwen3.6-35B-A3BWeights & BiasesReleased Apr 15, 2026262,144 token context windowIn $0.25 · Out $1.25
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Weights & Biasesgemma
Gemma 4 31B
google/gemma-4-31B-itWeights & BiasesReleased Apr 2, 2026262,144 token context windowIn $0.10 · Out $0.34
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Weights & Biasesqwen3.5
Qwen3.5-35B-A3B
Qwen/Qwen3.5-35B-A3BWeights & BiasesReleased Feb 24, 2026262,144 token context windowIn $0.25 · Out $1.25
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