DeepSeek: R1 0528

Text input Text output Free Option
Author's Description

May 28th update to the [original DeepSeek R1](/deepseek/deepseek-r1) Performance on par with [OpenAI o1](/openai/o1), but open-sourced and with fully open reasoning tokens. It's 671B parameters in size, with 37B active in an inference pass. Fully open-source model.

Key Specifications
Cost
$$$
Context
128K
Parameters
671B (Rumoured)
Released
May 28, 2025
Speed
Ability
Reliability
Supported Parameters

This model supports the following parameters:

Top Logprobs Stop Top P Seed Min P Frequency Penalty Max Tokens Reasoning Presence Penalty Include Reasoning Logit Bias Temperature
Features

This model supports the following features:

Reasoning
Performance Summary

DeepSeek: R1 0528, an open-source model with 671B parameters (37B active in inference), demonstrates strong performance across various benchmarks, often on par with proprietary models like OpenAI o1. Its reliability is exceptional, achieving a 100% success rate across all evaluated benchmarks, indicating consistent and usable responses. While excelling in reliability, the model tends to have longer response times, ranking in the 13th percentile for speed. Similarly, its pricing is positioned at premium levels, falling into the 17th percentile for cost-effectiveness. In terms of specific performance, DeepSeek: R1 0528 shows particular strength in Instruction Following (achieving 85% accuracy in one test), Coding (93% accuracy), Reasoning (98% accuracy), and General Knowledge (99.5% accuracy). Its fully open reasoning tokens are a significant advantage for transparency and debugging. However, its performance in the initial Instruction Following benchmark was moderate (50% accuracy), suggesting some variability in this category. The model's primary weaknesses lie in its speed and cost, which are generally higher than many competitors.

Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $0.2
Completion $0.8

Price History

Available Endpoints
Provider Endpoint Name Context Length Pricing (Input) Pricing (Output)
InferenceNet
InferenceNet | deepseek/deepseek-r1-0528 128K $0.2 / 1M tokens $0.8 / 1M tokens
DeepInfra
DeepInfra | deepseek/deepseek-r1-0528 163K $0.5 / 1M tokens $2.15 / 1M tokens
Lambda
Lambda | deepseek/deepseek-r1-0528 163K $0.5 / 1M tokens $2.18 / 1M tokens
Novita
Novita | deepseek/deepseek-r1-0528 163K $0.7 / 1M tokens $2.5 / 1M tokens
Parasail
Parasail | deepseek/deepseek-r1-0528 163K $0.79 / 1M tokens $4 / 1M tokens
GMICloud
GMICloud | deepseek/deepseek-r1-0528 131K $0.8 / 1M tokens $2.3 / 1M tokens
Nebius
Nebius | deepseek/deepseek-r1-0528 163K $0.8 / 1M tokens $2.4 / 1M tokens
Enfer
Enfer | deepseek/deepseek-r1-0528 32K $0.2 / 1M tokens $0.8 / 1M tokens
BaseTen
BaseTen | deepseek/deepseek-r1-0528 163K $2.55 / 1M tokens $5.95 / 1M tokens
Kluster
Kluster | deepseek/deepseek-r1-0528 163K $0.2 / 1M tokens $0.8 / 1M tokens
Together
Together | deepseek/deepseek-r1-0528 163K $3 / 1M tokens $7 / 1M tokens
Fireworks
Fireworks | deepseek/deepseek-r1-0528 163K $3 / 1M tokens $8 / 1M tokens
SambaNova
SambaNova | deepseek/deepseek-r1-0528 32K $5 / 1M tokens $7 / 1M tokens
DeepSeek
DeepSeek | deepseek/deepseek-r1-0528 64K $0.2 / 1M tokens $0.8 / 1M tokens
Enfer
Enfer | deepseek/deepseek-r1-0528 32K $0.2 / 1M tokens $0.8 / 1M tokens
Cent-ML
Cent-ML | deepseek/deepseek-r1-0528 131K $0.2 / 1M tokens $0.8 / 1M tokens
Crusoe
Crusoe | deepseek/deepseek-r1-0528 131K $0.2 / 1M tokens $0.8 / 1M tokens
Crusoe
Crusoe | deepseek/deepseek-r1-0528 131K $0.5 / 1M tokens $2.18 / 1M tokens
Targon
Targon | deepseek/deepseek-r1-0528 163K $0.5 / 1M tokens $2 / 1M tokens
Chutes
Chutes | deepseek/deepseek-r1-0528 163K $0.2 / 1M tokens $0.8 / 1M tokens
Google
Google | deepseek/deepseek-r1-0528 163K $1.35 / 1M tokens $5.4 / 1M tokens
Friendli
Friendli | deepseek/deepseek-r1-0528 163K $3 / 1M tokens $7 / 1M tokens
Nebius
Nebius | deepseek/deepseek-r1-0528 32K $2 / 1M tokens $6 / 1M tokens
SiliconFlow
SiliconFlow | deepseek/deepseek-r1-0528 163K $0.5 / 1M tokens $2.18 / 1M tokens
Benchmark Results
Benchmark Category Reasoning Free Executions Accuracy Cost Duration
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