DeepSeek R1 Basic vs o1-pro
DeepSeek R1 Basic (2025) and o1-pro (2024) are frontier reasoning models from DeepSeek and OpenAI. DeepSeek R1 Basic ships a 160k-token context window, while o1-pro ships a 200k-token context window. On pricing, DeepSeek R1 Basic costs $0.56/1M input tokens versus $150/1M for the alternative. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads.
DeepSeek R1 Basic is ~26686% cheaper at $0.56/1M; pay for o1-pro only for long-context analysis.
Decision scorecard
Local evidence first| Signal | DeepSeek R1 Basic | o1-pro |
|---|---|---|
| Best for | reasoning-heavy apps | general production evaluation |
| Decision fit | Long context | RAG, Long context, and Classification |
| Context window | 160k | 200k |
| Cheapest output | $1.68/1M tokens | $600/1M tokens |
| Provider routes | 1 tracked | 1 tracked |
| Shared benchmarks | 0 shared | 0 shared |
Decision tradeoffs
- DeepSeek R1 Basic has the lower cheapest tracked output price at $1.68/1M tokens.
- DeepSeek R1 Basic uniquely exposes Reasoning in local model data.
- Local decision data tags DeepSeek R1 Basic for Long context.
- o1-pro has the larger context window for long prompts, retrieval packs, or transcript analysis.
- o1-pro uniquely exposes Structured outputs in local model data.
- Local decision data tags o1-pro 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.
DeepSeek R1 Basic
$868
Cheapest tracked route/tier: Fireworks AI
o1-pro
$270,000
Cheapest tracked route/tier: OpenRouter
Estimated monthly gap: $269,132. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.
Switch friction
- No overlapping tracked provider route is sourced for DeepSeek R1 Basic and o1-pro; plan for SDK, billing, or endpoint changes.
- o1-pro is $598/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
- Check replacement coverage for Reasoning before moving production traffic.
- o1-pro adds Structured outputs in local capability data.
- No overlapping tracked provider route is sourced for o1-pro and DeepSeek R1 Basic; plan for SDK, billing, or endpoint changes.
- DeepSeek R1 Basic is $598/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
- Check replacement coverage for Structured outputs before moving production traffic.
- DeepSeek R1 Basic adds Reasoning in local capability data.
Specs
| Specification | ||
|---|---|---|
| Released | 2025-01-01 | 2024-12-05 |
| Context window | 160k | 200k |
| Parameters | 671B | — |
| Architecture | Decoder Only | Decoder Only |
| License | MITOSI-approved | Proprietary |
| Openness | Open source | Proprietary |
| Commercial use | Commercial use: permitted | Commercial use: conditional |
| Knowledge cutoff | - | 2023-10 |
Pricing and availability
| Pricing attribute | DeepSeek R1 Basic | o1-pro |
|---|---|---|
| Input price | $0.56/1M tokens | $150/1M tokens |
| Output price | $1.68/1M tokens | $600/1M tokens |
| Providers |
Capabilities
| Capability | DeepSeek R1 Basic | o1-pro |
|---|---|---|
| Vision | No | No |
| Multimodal | No | No |
| Reasoning | Yes | No |
| Function calling | No | No |
| Tool use | No | No |
| Structured outputs | No | Yes |
| Code execution | No | No |
| IDE integration | No | No |
| Computer use | No | No |
| Parallel agents | No | No |
Benchmarks
No shared benchmark scores are currently available for this pair.
Deep dive
The capability footprint differs most on reasoning mode: DeepSeek R1 Basic and structured outputs: o1-pro. Both models share the core language-model surface, so the practical split is not just feature count. Use those differences to decide whether the page is about raw model quality, agentic coding support, multimodal ingestion, or predictable structured API behavior.
For cost, DeepSeek R1 Basic lists $0.56/1M input and $1.68/1M output tokens on the cheapest tracked provider, while o1-pro lists $150/1M input and $600/1M output tokens on the cheapest tracked provider. A 70/30 input-output blend puts DeepSeek R1 Basic lower by about $284 per million blended tokens. Availability is 1 providers versus 1, so concentration risk also matters.
Choose DeepSeek R1 Basic when reasoning depth and lower input-token cost are central to the workload. Choose o1-pro when long-context analysis and larger context windows 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.
FAQ
Which has a larger context window, DeepSeek R1 Basic or o1-pro?
o1-pro supports 200k tokens, while DeepSeek R1 Basic supports 160k tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.
Which is cheaper, DeepSeek R1 Basic or o1-pro?
DeepSeek R1 Basic is cheaper on tracked token pricing. DeepSeek R1 Basic costs $0.56/1M input and $1.68/1M output tokens. o1-pro costs $150/1M input and $600/1M output tokens. Provider discounts or batch pricing can still change the final bill.
Is DeepSeek R1 Basic or o1-pro open source?
DeepSeek R1 Basic is listed under MIT. o1-pro 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 reasoning mode, DeepSeek R1 Basic or o1-pro?
DeepSeek R1 Basic has the clearer documented reasoning mode signal in this comparison. If reasoning mode is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
Which is better for structured outputs, DeepSeek R1 Basic or o1-pro?
o1-pro has the clearer documented structured outputs signal in this comparison. If structured outputs is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
Where can I run DeepSeek R1 Basic and o1-pro?
DeepSeek R1 Basic is available on Fireworks AI. o1-pro is available on OpenRouter. Provider coverage can affect latency, region availability, compliance posture, and fallback options. Use this as a quick comparison signal, then confirm the provider-specific limits before committing to production.
Continue comparing
Last reviewed: 2026-06-15. Data sourced from public model cards and provider documentation.