Model Comparison

Command R+ vs GPT OSS 20B

GPT OSS 20B significantly outperforms across most benchmarks. GPT OSS 20B is 5.0x cheaper per token.

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Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

Command R+ outperforms in 0 benchmarks, while GPT OSS 20B is better at 1 benchmark (MMLU).

GPT OSS 20B significantly outperforms across most benchmarks.

Wed Apr 29 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

GPT OSS 20B costs less

For input processing, Command R+ ($0.25/1M tokens) is 5.0x more expensive than GPT OSS 20B ($0.05/1M tokens).

For output processing, Command R+ ($1.00/1M tokens) is 5.0x more expensive than GPT OSS 20B ($0.20/1M tokens).

In conclusion, Command R+ is more expensive than GPT OSS 20B.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Wed Apr 29 2026 • llm-stats.com
Cohere
Command R+
Input tokens$0.25
Output tokens$1.00
Best providerCohere
OpenAI
GPT OSS 20B
Input tokens$0.05
Output tokens$0.20
Best providerNovita
Notice missing or incorrect data?Start an Issue→

Model Size

Parameter count comparison

83.1B diff

Command R+ has 83.1B more parameters than GPT OSS 20B, making it 397.6% larger.

Cohere
Command R+
104.0Bparameters
OpenAI
GPT OSS 20B
20.9Bparameters
104.0B
Command R+
20.9B
GPT OSS 20B

Context Window

Maximum input and output token capacity

GPT OSS 20B accepts 131,072 input tokens compared to Command R+'s 128,000 tokens. Command R+ can generate longer responses up to 128,000 tokens, while GPT OSS 20B is limited to 32,768 tokens.

Cohere
Command R+
Input128,000 tokens
Output128,000 tokens
OpenAI
GPT OSS 20B
Input131,072 tokens
Output32,768 tokens
Wed Apr 29 2026 • llm-stats.com

License

Usage and distribution terms

Command R+ is licensed under CC BY-NC, while GPT OSS 20B uses Apache 2.0.

License differences may affect how you can use these models in commercial or open-source projects.

Command R+

CC BY-NC

Open weights

GPT OSS 20B

Apache 2.0

Open weights

Release Timeline

When each model was launched

Command R+ was released on 2024-08-30, while GPT OSS 20B was released on 2025-08-05.

GPT OSS 20B is 11 months newer than Command R+.

Command R+

Aug 30, 2024

1.7 years ago

GPT OSS 20B

Aug 5, 2025

8 months ago

11mo newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

Command R+ is available from Cohere, Bedrock. GPT OSS 20B is available from Novita, Fireworks, Groq, OpenAI.

Command R+

cohere logo
Cohere
Input Price:Input: $0.25/1MOutput Price:Output: $1.00/1M
bedrock logo
AWS Bedrock
Input Price:Input: $3.00/1MOutput Price:Output: $15.00/1M

GPT OSS 20B

novita logo
Novita
Input Price:Input: $0.05/1MOutput Price:Output: $0.20/1M
fireworks logo
Fireworks
Input Price:Input: $0.10/1MOutput Price:Output: $0.50/1M
groq logo
Groq
Input Price:Input: $0.10/1MOutput Price:Output: $0.50/1M
openai logo
OpenAI
Input Price:Input: $0.10/1MOutput Price:Output: $0.50/1M
* Prices shown are per million tokens

Outputs Comparison

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Key Takeaways

Cohere
OpenAI
Larger context window (131,072 tokens)
Less expensive input tokens
Less expensive output tokens
Higher MMLU score (85.3% vs 75.7%)

Detailed Comparison

AI Model Comparison Table
Feature
Cohere
Command R+
OpenAI
GPT OSS 20B

FAQ

Common questions about Command R+ vs GPT OSS 20B

GPT OSS 20B significantly outperforms across most benchmarks. Command R+ is made by Cohere and GPT OSS 20B is made by OpenAI. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.
Command R+ scores HellaSwag: 88.6%, Winogrande: 85.4%, MMLU: 75.7%, ARC-C: 71.0%, GSM8k: 70.7%. GPT OSS 20B scores MMLU: 85.3%, CodeForces: 74.3%, GPQA: 71.5%, TAU-bench Retail: 54.8%, HealthBench: 42.5%.
GPT OSS 20B is 5.0x cheaper for input tokens. Command R+ costs $0.25/M input and $1.00/M output via cohere. GPT OSS 20B costs $0.05/M input and $0.20/M output via novita.
Command R+ supports 128K tokens and GPT OSS 20B supports 131K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.
Key differences include context window (128K vs 131K), input pricing ($0.25 vs $0.05/M), licensing (CC BY-NC vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.
Command R+ is developed by Cohere and GPT OSS 20B is developed by OpenAI.