DeepSeek R1 Basic vs o4-mini
DeepSeek R1 Basic (2025) and o4-mini (2025) are frontier-tier reasoning models from DeepSeek and OpenAI. DeepSeek R1 Basic ships a 160k-token context window, while o4-mini ships a 200k-token context window. On pricing, DeepSeek R1 Basic costs $0.56/1M input tokens versus $1/1M 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 ~79% cheaper at $0.56/1M; pay for o4-mini only for coding workflow support.
Decision scorecard
Local evidence first| Signal | DeepSeek R1 Basic | o4-mini |
|---|---|---|
| Best for | reasoning-heavy apps | reasoning-heavy apps, multimodal apps, and tool-calling agents |
| Decision fit | Long context | Coding, RAG, and Agents |
| Context window | 160k | 200k |
| Cheapest output | $1.68/1M tokens | $4/1M tokens |
| Provider routes | 1 tracked | 4 tracked |
| Shared benchmarks | 0 shared | 0 shared |
Decision tradeoffs
- DeepSeek R1 Basic has the lower cheapest tracked output price at $1.68/1M tokens.
- Local decision data tags DeepSeek R1 Basic for Long context.
- o4-mini has the larger context window for long prompts, retrieval packs, or transcript analysis.
- o4-mini has broader tracked provider coverage for fallback and route flexibility.
- o4-mini uniquely exposes Vision, Multimodal, and JSON / Tool use in local model data.
- Local decision data tags o4-mini for Coding, RAG, and Agents.
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
o4-mini
$1,800
Cheapest tracked route/tier: Replicate API
Estimated monthly gap: $932. 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 o4-mini; plan for SDK, billing, or endpoint changes.
- o4-mini is $2.32/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
- o4-mini adds Vision, Multimodal, and JSON / JSON / Tool use in local capability data.
- No overlapping tracked provider route is sourced for o4-mini and DeepSeek R1 Basic; plan for SDK, billing, or endpoint changes.
- DeepSeek R1 Basic is $2.32/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
- Check replacement coverage for Vision, Multimodal, and JSON / JSON / Tool use before moving production traffic.
Specs
| Specification | ||
|---|---|---|
| Released | 2025-01-01 | 2025-04-16 |
| Context window | 160k | 200k |
| Parameters | 671B | — |
| Architecture | Decoder Only | Decoder Only |
| License | MITOSI-approved | Proprietary |
| Openness | Open source | Proprietary |
| Weights | Unknown | Not released |
| Code | Unknown | Unknown |
| Commercial use | Commercial use: permitted | Commercial use: conditional |
| Knowledge cutoff | - | 2025-08 |
Pricing and availability
| Pricing attribute | DeepSeek R1 Basic | o4-mini |
|---|---|---|
| Input price | $0.56/1M tokens | $1/1M tokens |
| Output price | $1.68/1M tokens | $4/1M tokens |
| Providers |
Capabilities
| Capability | DeepSeek R1 Basic | o4-mini |
|---|---|---|
| Vision | No | Yes |
| Multimodal | No | Yes |
| Reasoning | Yes | Yes |
| JSON / Tool use | No | Yes |
| Structured outputs | No | Yes |
| Code execution | No | Yes |
| IDE integration | No | No |
| Computer use | No | No |
| Parallel agents | No | No |
Benchmarks
No shared benchmark scores are currently available for this pair.
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Last reviewed: 2026-06-29. Data sourced from public model cards and provider documentation.