DeepSeek-R1-0528: Benchmarks, Pricing & Context Window
DeepSeek-R1-0528 is a language model from DeepSeek, released in May 2025, with a 164K-token context window, and pricing from $0.500/M input, $0.350/M cached input, $2.15/M output.
DeepSeek-R1-0528 is the May 28, 2025 version of DeepSeek's reasoning model. It features advanced thinking capabilities and serves as a benchmark comparison for newer models like DeepSeek-V3.1. This model excels in complex reasoning tasks,
DeepSeek-R1-0528 benchmarks
Capability tiers
Standing within each category, adjusted for leaderboard depth.
Real tasks performance
High-confidence performance for DeepSeek-R1-0528 across real-world prompt categories. Only 95% intervals at most 4 points wide are shown.
Performance by conversation depth
How DeepSeek-R1-0528 holds up as conversations get longer.
Quality Tracker
DeepSeek-R1-0528 Performance Across Datasets
Scores sourced from the model's scorecard, paper, or official blog posts
llm-stats.com - Sun Sep 13 2026DeepSeek-R1-0528 pricing
Providers
DeepSeek-R1-0528 starts at $0.500 per million input tokens and $2.15 per million output tokens via DeepInfra. Reused prompt prefixes cost $0.350 per million cached input tokens. See all 3 providers below with their per-token pricing, latency, throughput, and modality support.
| Provider | Input $/M | Cached input $/M | Output $/M | Context in / out | TTFT p95 s | Output p5 c/s | Modalities in / out |
|---|---|---|---|---|---|---|---|
 DeepInfra | $0.500 | $0.350 | $2.15 | 163.8K/163.8K | — | — | / |
 DeepSeek | $0.550 | — | $2.19 | 131.1K/131.1K | 0.30 | — | / |
 Novita | $0.700 | — | $2.50 | 131.1K/32.8K | 1.18 | — | / |
Cached input is the discounted price for prompt tokens served from a provider cache. TTFT is time to first token. Output is characters per second; p5 is the sustained floor exceeded by 95% of observed requests.
DeepSeek-R1-0528 model size
DeepSeek-R1-0528 has 671 billion parameters. See how it compares to other models in the same parameter range.
DeepSeek-R1-0528 context window
Input and output token limits for DeepSeek-R1-0528, plus how it ranks on long-context understanding.
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DeepSeek-R1-0528 latency
DeepSeek-R1-0528 time to first token, sustained output throughput, and failed-request rate from live model usage over the trailing 7 days.
DeepSeek-R1-0528 examples
Recent arena outputs from DeepSeek-R1-0528, picked from the highest-ranked matchups.
DeepSeek-R1-0528 license
DeepSeek-R1-0528 is released under the MIT license, which permits commercial use, has 671.0B parameters.
- License
- MIT
- Commercial use allowed
- Parameters
- 671.0B
MIT License - allows commercial use
DeepSeek-R1-0528 resources
Official sources for DeepSeek-R1-0528: provider documentation, official playground, official launch post, model weights.
DeepSeek-R1-0528 vs other models
The most-compared alternatives to DeepSeek-R1-0528 are Step3-VL-10B, Claude Sonnet 4.5, Nova 2 Pro. Open any pair side-by-side for benchmarks, pricing, context, and latency.
Models like DeepSeek-R1-0528
Models ranked just above and below DeepSeek-R1-0528 by LLM Stats score.
FAQ
Common questions about DeepSeek-R1-0528.