Cohere: Command R+ (08-2024) vs OpenAI: GPT-5.5
Side-by-side comparison — pricing, context window, capabilities, and live leaderboard data.
Key differences
- OpenAI: GPT-5.5 has a 1050K-token context window — 8.2× larger than Cohere: Command R+ (08-2024)'s 128K.
- Cohere: Command R+ (08-2024) is 50% cheaper per 1K input tokens than OpenAI: GPT-5.5 ($0.0025 vs $0.0050).
- Cohere: Command R+ (08-2024) is built by Cohere; OpenAI: GPT-5.5 is built by OpenAI.
- OpenAI: GPT-5.5 supports vision (image inputs); the other does not.
Specifications
| Cohere: Command R+ (08-2024) | OpenAI: GPT-5.5 | |
|---|---|---|
| Provider | Cohere | OpenAI |
| Context window | 128K | 1050K |
| Max output tokens | 8192 | 8192 |
| Input price / 1K tokens | $0.0025 | $0.0050 |
| Output price / 1K tokens | $0.0100 | $0.0300 |
| Vision support | No | Yes |
| Function calling | No | No |
| License | Proprietary | Proprietary |
About Cohere: Command R+ (08-2024)
Other·Closedcommand-r-plus-08-2024 is an update of the [Command R+](/models/cohere/command-r-plus) with roughly 50% higher throughput and 25% lower latencies as compared to the previous Command R+ version, while keeping the hardware footprint...
View Cohere: Command R+ (08-2024) reliability and benchmark history →About OpenAI: GPT-5.5
US·ClosedGPT-5.5 is OpenAI’s frontier model designed for complex professional workloads, building on GPT-5.4 with stronger reasoning, higher reliability, and improved token efficiency on hard tasks. It features a 1M+ token...
View OpenAI: GPT-5.5 reliability and benchmark history →Try them yourself
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