command-r-08-2024 is an update of the [Command R](/models/cohere/command-r) with improved performance for multilingual retrieval-augmented generation (RAG) and tool use. More broadly, it is better at math, code and reasoning and is competit…
Model details →Cohere: Command R (08-2024) vs Inception: Mercury
Cohere: Command R (08-2024) wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
Mercury is the first diffusion large language model (dLLM). Applying a breakthrough discrete diffusion approach, the model runs 5-10x faster than even speed optimized models like GPT-4.1 Nano and Claude 3.5 Haiku while matching their perfor…
Model details →Side-by-side comparison
| Capability | Cohere: Command R (08-2024) | Inception: Mercury | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 128K | 128K | Tie |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.15 | $0.25 | 🏆 Cohere: Command R (08-2024) |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $0.60 | $0.75 | 🏆 Cohere: Command R (08-2024) |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | — | — | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | — | — | Tie |
Frequently asked questions
Is Cohere: Command R (08-2024) better than Inception: Mercury?
Cohere: Command R (08-2024) wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between Cohere: Command R (08-2024) and Inception: Mercury?
Input: $0.15 vs $0.25 per 1M tokens. Output: $0.60 vs $0.75 per 1M tokens.
What context windows do Cohere: Command R (08-2024) and Inception: Mercury support?
Cohere: Command R (08-2024) supports up to 128K tokens. Inception: Mercury supports up to 128K tokens.
Do both Cohere: Command R (08-2024) and Inception: Mercury support tool calling?
Cohere: Command R (08-2024): yes. Inception: Mercury: yes.