LLM Reference

Command R+ vs GPT-4o Search Preview

Command R+ (2024) and GPT-4o Search Preview (2025) are compact production models from Cohere and OpenAI. Command R+ ships a 128k-token context window, while GPT-4o Search Preview ships a 128k-token context window. On pricing, both list $2.50/1M input and $10/1M output tokens on the cheapest tracked route. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads.

GPT-4o Search Preview is safer overall; choose Command R+ when provider fit matters.

Decision scorecard

Local evidence first
SignalCommand R+GPT-4o Search Preview
Best forprovider-routed productiongeneral production evaluation
Decision fitRAG, Long context, and ClassificationRAG, Long context, and Classification
Context window128k128k
Cheapest output$10/1M tokens$10/1M tokens
Provider routes6 tracked1 tracked
Shared benchmarks0 shared0 shared

Decision tradeoffs

Choose Command R+ when...
  • Command R+ has broader tracked provider coverage for fallback and procurement flexibility.
  • Local decision data tags Command R+ for RAG, Long context, and Classification.
Choose GPT-4o Search Preview when...
  • Local decision data tags GPT-4o Search Preview for RAG, Long context, and Classification.

Monthly cost at traffic

Estimate token spend from the cheapest tracked input and output route or tier on this page.

Same estimate Tie

Command R+

$4,500

Cheapest tracked route/tier: Cohere API

GPT-4o Search Preview

$4,500

Cheapest tracked route/tier: OpenRouter

Estimated monthly gap: $0.00. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.

Switch friction

Command R+ -> GPT-4o Search Preview
  • Provider overlap exists on OpenRouter; start route-level A/B tests there.
  • Cheapest tracked output pricing is tied, so migration risk shifts to quality, latency, and provider packaging.
GPT-4o Search Preview -> Command R+
  • Provider overlap exists on OpenRouter; start route-level A/B tests there.
  • Cheapest tracked output pricing is tied, so migration risk shifts to quality, latency, and provider packaging.

Specs

Specification
Released2024-04-042025-02-26
Context window128k128k
Parameters104B*
ArchitectureDecoder OnlyDecoder Only
LicenseCC-BY-NC-4.0Proprietary
OpennessOpen weightsProprietary
Commercial useCommercial use: non-commercialCommercial use: conditional
Knowledge cutoff2023-022023-10

Pricing and availability

Pricing attributeCommand R+GPT-4o Search Preview
Input price$2.50/1M tokens$2.50/1M tokens
Output price$10/1M tokens$10/1M tokens
Providers

Capabilities

CapabilityCommand R+GPT-4o Search Preview
VisionNoNo
MultimodalNoNo
ReasoningNoNo
Function callingNoNo
Tool useNoNo
Structured outputsYesYes
Code executionNoNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

No shared benchmark scores are currently available for this pair.

Deep dive

The capability footprint is close: both models cover structured outputs. That makes context budget, benchmark fit, and provider maturity more important than a simple checklist. If your application depends on one integration detail, verify it against the provider route you plan to use, not just the base model listing.

For cost, Command R+ lists $2.50/1M input and $10/1M output tokens on the cheapest tracked provider, while GPT-4o Search Preview lists $2.50/1M input and $10/1M output tokens on the cheapest tracked provider. A 70/30 input-output blend is tied on the cheapest tracked routes. Availability is 6 providers versus 1, so concentration risk also matters.

Choose Command R+ when provider fit and broader provider choice are central to the workload. Choose GPT-4o Search Preview when provider fit are more important. For production, rerun your own prompts through the exact provider, region, and tool stack you plan to ship. This keeps the decision grounded in measurable tradeoffs instead of brand-level assumptions. It also helps separate model capability from provider packaging, which can change cost and latency. For teams standardizing a stack, that distinction is often the difference between a benchmark win and a reliable deployment.

FAQ

Which has a larger context window, Command R+ or GPT-4o Search Preview?

Command R+ supports 128k tokens, while GPT-4o Search Preview supports 128k tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.

Which is cheaper, Command R+ or GPT-4o Search Preview?

Neither is cheaper on tracked token pricing. Both list $2.50/1M input and $10/1M output tokens on the cheapest tracked route. Provider discounts, batch pricing, or route-specific tiers can still change the final bill.

Is Command R+ or GPT-4o Search Preview open source?

Command R+ is listed under CC-BY-NC-4.0. GPT-4o Search Preview is listed under Proprietary. License labels affect whether you can self-host, redistribute weights, or rely only on hosted APIs, so confirm the upstream license before deployment.

Which is better for structured outputs, Command R+ or GPT-4o Search Preview?

Both Command R+ and GPT-4o Search Preview expose structured outputs. The better choice depends on benchmark fit, context budget, pricing, and whether your provider route exposes the same capability surface.

Where can I run Command R+ and GPT-4o Search Preview?

Command R+ is available on Cohere API, AWS Bedrock, Microsoft Foundry, OCI Generative AI, and OpenRouter. GPT-4o Search Preview is available on OpenRouter. Provider coverage can affect latency, region availability, compliance posture, and fallback options.

When should I pick Command R+ over GPT-4o Search Preview?

GPT-4o Search Preview is safer overall; choose Command R+ when provider fit matters. If your workload also depends on provider fit, start with Command R+; if it depends on provider fit, run the same evaluation with GPT-4o Search Preview.

Continue comparing

Last reviewed: 2026-06-15. Data sourced from public model cards and provider documentation.