LLM Comparison
Command R (08-2024) vs GPT-6 Luna
Side-by-side specs, pricing & capabilities · Updated September 2026
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2/6 modelsSame tier:
| Organization | ||
| OpenTools Score | 3 8.0 | |
| Family | Command | GPT-6 |
| Status | Current | Current |
| Release Date | Aug 2024 | Sep 2026 |
| Context Window | 128K tokens | 1.1M tokens |
| Input Price | $0.15/M tokens | $0.10/M tokens |
| Output Price | $0.60/M tokens | $0.50/M tokens |
| Pricing Notes | — | OpenAI standard API, USD per million tokens for prompts up to 272K input tokens: $0.10 input, $0.01 cached input, $0.125 cache writes, $0.50 output. Above 272K input tokens, the full request costs 2x input/cache and 1.5x output. Batch/Flex cost 50% of Standard; Fast costs 2x; regional processing adds 10% where available. Reasoning output tokens are charged at output rates. |
| Capabilities | textcode | textvisionreasoningcodingtool-uselong-contextcontext-caching |
| Training Cutoff | — | 2026-05-18 |
| Max Output | 4K tokens | 128K tokens |
| API Identifier | cohere/command-r-08-2024 | gpt-6-luna |
| Benchmarks | ||
| MMLU | 68.4openrouter | — |
| Artificial Analysis Intelligence Index v4.3.2 | — | 37.2559686869738artificial-analysis |
| View Command R (08-2024) | View GPT-6 Luna | |
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| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| GPT-6 LunaCheapest | $0.10 | $0.25 | $0.35 | — |
| Command R (08-2024) | $0.15 | $0.30 | $0.45 | +29% |
Cohere
Command R (08-2024)
Command R (08-2024) is a large language model from Cohere. Supports up to 128,000 token context window. Achieves 68.4% on MMLU. Available from $0.15/M input tokens.
OpenAI
GPT-6 Luna
GPT-6 Luna is OpenAI's efficient reasoning model for focused, high-volume tasks. It accepts text and images, produces text, supports a 1,050,000-token context window and 128,000 output tokens, and is available through the Responses and Chat Completions APIs under the exact gpt-6-luna identifier.
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