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GPT OSS 20B vs IBM Granite 4.0 Tiny Preview
Comprehensive side-by-side LLM comparison
IBM Granite 4.0 Tiny Preview leads with 17.7% higher average benchmark score. GPT OSS 20B is available on 4 providers. Overall, IBM Granite 4.0 Tiny Preview is the stronger choice for coding tasks.
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OpenAI
GPT OSS 20B is a language model developed by OpenAI. The model shows competitive results across 7 benchmarks. It excels particularly in MMLU (85.3%), CodeForces (83.9%), GPQA (71.5%). It supports a 262K token context window for handling large documents. The model is available through 4 API providers. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents OpenAI's latest advancement in AI technology.
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IBM
IBM Granite 4.0 Tiny Preview is a language model developed by IBM. The model shows competitive results across 12 benchmarks. It excels particularly in AttaQ (86.1%), HumanEval (82.4%), HumanEval+ (78.3%). It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents IBM's latest advancement in AI technology.
3 months newer
IBM Granite 4.0 Tiny Preview
IBM
2025-05-02
GPT OSS 20B
OpenAI
2025-08-05
Performance Metrics
Context window and performance specifications
Average performance across 18 common benchmarks
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GPT OSS 20B
Average Score:20.3%
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IBM Granite 4.0 Tiny Preview
Average Score:38.1%(+17.7%)
Provider Availability & Performance
Available providers and their performance metrics
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GPT OSS 20B
4 providers
Groq
Throughput: 1000 tok/s
Latency: 0.38ms
Novita
OpenAI
Throughput: 115 tok/s
Latency: 5.2ms
ZeroEval
Throughput: 1000 tok/s
Latency: 0.38ms
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GPT OSS 20B
Avg Score:20.3%
Providers:4
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IBM Granite 4.0 Tiny Preview
Avg Score:38.1%(+17.7%)
Providers:0