Command R+ vs GPT-5.3 Codex
Compare Cohere and OpenAI AI models
Cost Comparison (1000 input + 500 output tokens, 100 requests/day)
Command R+
GPT-5.3 Codex
Cost Differences
GPT-5.3 Codex costs more than Command R+
Feature Comparison
| Feature | Command R+ | GPT-5.3 Codex |
|---|---|---|
| Provider | Cohere | OpenAI |
| Input Price | $2.50/1M tokens | $1.75/1M tokens |
| Output Price | $10.00/1M tokens | $14.00/1M tokens |
| Context Window | 128,000 tokens | 256,000 tokens |
| Max Output | 4,096 tokens | 32,768 tokens |
| Category | flagship | coding |
| Capabilities | textcodereasoning | textcode |
| Release Date | 4/4/2024 | 3/1/2026 |
Command R+ vs GPT-5.3 Codex: Which Should You Choose?
Choosing between Command R+ and GPT-5.3 Codex depends on your priorities: cost efficiency, context length, or raw capability. Command R+ is the more affordable option at $2.50/1M input tokens. Meanwhile, GPT-5.3 Codex offers a significantly larger context window at 256,000 tokens vs 128,000 for Command R+.
These models come from different providers — Cohere and OpenAI — which means different API ecosystems, SDKs, rate limits, and terms of service. If you're already integrated with Cohere, switching to OpenAIinvolves migration effort beyond just pricing. Factor in your existing infrastructure when deciding.
These models target different tiers: Command R+ is a flagship model while GPT-5.3 Codex is coding. This means they're optimized for different workloads. Command R+ is built for complex tasks that require deeper reasoning, while GPT-5.3 Codex offers better value for routine operations.
Output costs matter too. Command R+ charges $10.00/1M output tokens vs $14.00 for GPT-5.3 Codex. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Command R+ has the edge here at $10.00/1M output tokens.
Best Use Cases
Choose Command R+ when:
- • You need more capabilities (reasoning)
- • You're already using Cohere's API ecosystem
Choose GPT-5.3 Codex when:
- • Budget is a primary concern
- • You need a larger context window (256,000 tokens)
- • You need longer outputs (up to 32,768 tokens)
- • You're already using OpenAI's API ecosystem
Try Different Scenarios
Use the calculator below to see how costs change with different usage patterns
Command R+ (Cohere)
GPT-5.3 Codex (OpenAI)
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