DeepSeek: DeepSeek R1 0528 Qwen3 8B

Text input Text output Free Option
Author's Description

DeepSeek-R1-0528 is a lightly upgraded release of DeepSeek R1 that taps more compute and smarter post-training tricks, pushing its reasoning and inference to the brink of flagship models like O3 and Gemini 2.5 Pro. It now tops math, programming, and logic leaderboards, showcasing a step-change in depth-of-thought. The distilled variant, DeepSeek-R1-0528-Qwen3-8B, transfers this chain-of-thought into an 8 B-parameter form, beating standard Qwen3 8B by +10 pp and tying the 235 B “thinking” giant on AIME 2024.

Key Specifications
Cost
$$
Context
131K
Parameters
8B
Released
May 29, 2025
Speed
Ability
Reliability
Supported Parameters

This model supports the following parameters:

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

This model supports the following features:

Reasoning
Performance Summary

DeepSeek: Deepseek R1 0528 Qwen3 8B demonstrates moderate speed performance, ranking in the 25th percentile across benchmarks. It offers cost-effective solutions, placing in the 61st percentile for pricing. A standout feature is its exceptional reliability, achieving a 100% success rate with no technical failures. The model exhibits strong performance in several key areas. It achieved perfect accuracy in General Knowledge, notably being the most accurate model at its price point and among models of similar speed. Its Reasoning capabilities are also impressive, scoring 96.0% accuracy and ranking in the 89th percentile. Coding performance is solid at 89.0% accuracy. However, the model shows weaknesses in Hallucinations, with an 80.0% accuracy (24th percentile), indicating a tendency to provide answers rather than acknowledge uncertainty. Instruction Following also presents a mixed picture, with scores of 41.0% and 50.0% across two benchmarks, suggesting room for improvement in handling complex multi-step directives. Mathematics performance is respectable at 86.7%, though its duration for this benchmark is notably high.

Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $0.15
Completion $0.2

Price History

Available Endpoints
Provider Endpoint Name Context Length Pricing (Input) Pricing (Output)
Parasail
Parasail | deepseek/deepseek-r1-0528-qwen3-8b 131K $0.15 / 1M tokens $0.2 / 1M tokens
Novita
Novita | deepseek/deepseek-r1-0528-qwen3-8b 128K $0.03 / 1M tokens $0.11 / 1M tokens
Nineteen
Nineteen | deepseek/deepseek-r1-0528-qwen3-8b 32K $0.03 / 1M tokens $0.11 / 1M tokens
Chutes
Chutes | deepseek/deepseek-r1-0528-qwen3-8b 131K $0.03 / 1M tokens $0.11 / 1M tokens
Chutes
Chutes | deepseek/deepseek-r1-0528-qwen3-8b 32K $0.03 / 1M tokens $0.11 / 1M tokens
Novita
Novita | deepseek/deepseek-r1-0528-qwen3-8b 128K $0.06 / 1M tokens $0.09 / 1M tokens
Benchmark Results
Benchmark Category Reasoning Strategy Free Executions Accuracy Cost Duration
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