DeepSeek V3.2 Exp - API Pricing & Benchmarks | OpenRouter
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DeepSeek: DeepSeek V3.2 Exp

deepseek/deepseek-v3.2-exp

Model weights

DeepSeek-V3.2-Exp is an experimental large language model released by DeepSeek as an intermediate step between V3.1 and future architectures. It introduces DeepSeek Sparse Attention (DSA), a fine-grained sparse attention mechanism designed to improve training and inference efficiency in long-context scenarios while maintaining output quality. Users can control the reasoning behaviour with the reasoning enabled boolean. Learn more in our docs

The model was trained under conditions aligned with V3.1-Terminus to enable direct comparison. Benchmarking shows performance roughly on par with V3.1 across reasoning, coding, and agentic tool-use tasks, with minor tradeoffs and gains depending on the domain. This release focuses on validating architectural optimizations for extended context lengths rather than advancing raw task accuracy, making it primarily a research-oriented model for exploring efficient transformer designs.

Modalities
In / out price
$0.27 / $0.41per 1M
Context
164K
Released
Sep 29, 2025
Knowledge cutoff
Jul 2025

Providers

This model is hosted by one provider. OpenRouter forwards every request without routing.

Pricing

The average price customers actually pay for this model, next to the prices providers post. Caching and discounts mean the price actually paid is often well below the listed one.

Weighted average

Input
$0.2699/M tokens
Output
$0.4094/M tokens
Price history
No effective price data for this selection

Performance

Throughput is how fast the model writes (tokens per second — higher is better). Latency is total round-trip time (lower is better). TTFT is time-to-first-token — how long before you see anything appear (lower is better).

Throughput
20tok/s

P50, best across providers

Latency
2.22s

P50, best provider

Uptime

Uptime is the percentage of the past 3 days that at least one provider was responding to requests. Availability is the percentage of time that inference was successfully served. OpenRouter continuously monitors and uses the next-best provider when one returns an error.

Uptime (3d)The model was reachable. Request routed to a provider.
100.00%
Availability (3d)The model returned inference from any provider. Errors and empty responses count against it.
99.31%

Availability over the last 3 days

Last 72 hours
Availability 99.31%
3 Days Ago2 Days AgoYesterdayNow

Availability over the last 24 hours

OpenRouter Availability
99.12%

When an error occurs in an upstream provider, we can recover by routing to another healthy provider, if your request filters allow it. You can access per-provider uptime data programmatically through the Endpoints API. Learn more about our load balancing and provider routing options.

Benchmarks

Scores on standardized evaluations and this model’s own outputs on shared benchmark prompts. Higher percentages are better — and each rank shows where this model lands among the models evaluated on that source.

Benchmark score summary for DeepSeek: DeepSeek V3.2 Exp (Artificial Analysis and Design Arena)
SourceBenchmarkScore
Artificial AnalysisDeepSeek V3.2 Exp (Non-reasoning) GPQA Diamond73.8%
Artificial AnalysisDeepSeek V3.2 Exp (Non-reasoning) HLE9.0%
Artificial AnalysisDeepSeek V3.2 Exp (Non-reasoning) IFBench43.1%
Artificial AnalysisDeepSeek V3.2 Exp (Non-reasoning) τ²-Bench Telecom33.9%
Artificial AnalysisDeepSeek V3.2 Exp (Non-reasoning) AA-LCR44.7%
Artificial AnalysisDeepSeek V3.2 Exp (Non-reasoning) CritPt1.4%
Artificial AnalysisDeepSeek V3.2 Exp (Non-reasoning) LiveCodeBench55.4%
Artificial AnalysisDeepSeek V3.2 Exp (Non-reasoning) Terminal-Bench Hard25.0%
Artificial AnalysisDeepSeek V3.2 Exp (Non-reasoning) MMLU-Pro83.6%
Artificial AnalysisDeepSeek V3.2 Exp (Non-reasoning) AIME 202557.7%
Artificial AnalysisDeepSeek V3.2 (Non-reasoning) GPQA Diamond75.1%
Artificial AnalysisDeepSeek V3.2 (Non-reasoning) HLE11.2%
Artificial AnalysisDeepSeek V3.2 (Non-reasoning) IFBench49.0%
Artificial AnalysisDeepSeek V3.2 (Non-reasoning) τ²-Bench Telecom78.9%
Artificial AnalysisDeepSeek V3.2 (Non-reasoning) AA-LCR45.7%
Artificial AnalysisDeepSeek V3.2 (Non-reasoning) CritPt0.9%
Artificial AnalysisDeepSeek V3.2 (Non-reasoning) LiveCodeBench59.3%
Artificial AnalysisDeepSeek V3.2 (Non-reasoning) Terminal-Bench Hard32.6%
Artificial AnalysisDeepSeek V3.2 (Non-reasoning) MMLU-Pro83.7%
Artificial AnalysisDeepSeek V3.2 (Non-reasoning) AIME 202559.0%
Artificial AnalysisDeepSeek V3.2 Exp (Reasoning) GPQA Diamond79.7%
Artificial AnalysisDeepSeek V3.2 Exp (Reasoning) HLE14.9%
Artificial AnalysisDeepSeek V3.2 Exp (Reasoning) IFBench54.1%
Artificial AnalysisDeepSeek V3.2 Exp (Reasoning) τ²-Bench Telecom33.9%
Artificial AnalysisDeepSeek V3.2 Exp (Reasoning) AA-LCR72.3%
Artificial AnalysisDeepSeek V3.2 Exp (Reasoning) CritPt1.4%
Artificial AnalysisDeepSeek V3.2 Exp (Reasoning) LiveCodeBench78.9%
Artificial AnalysisDeepSeek V3.2 Exp (Reasoning) Terminal-Bench Hard31.1%
Artificial AnalysisDeepSeek V3.2 Exp (Reasoning) MMLU-Pro85.0%
Artificial AnalysisDeepSeek V3.2 Exp (Reasoning) AIME 202587.7%
Design ArenaDeepSeek-V3.2-Exp Models Arena 3D Elo1127
Design ArenaDeepSeek-V3.2-Exp Models Arena Code Categories Elo1160
Design ArenaDeepSeek-V3.2-Exp Models Arena Data Visualization Elo1149
Design ArenaDeepSeek-V3.2-Exp Models Arena Game Development Elo1133
Design ArenaDeepSeek-V3.2-Exp Models Arena SVG Elo1021
Design ArenaDeepSeek-V3.2-Exp Models Arena UI Component Elo1157
Design ArenaDeepSeek-V3.2-Exp Models Arena Website Elo1171

Apps

Public apps that send the most traffic to this model. Good signal for what real production workloads look like — and a hint at which use cases this model is best suited for.

1.
Favicon for https://janitorai.com/
Janitor AI
8.18Btokens
2.
Favicon for https://sillytavern.app/
SillyTavern
1.64Btokens
3.
Favicon for https://chub.ai/
Chub AI
1.26Btokens
4.
1.11Btokens
5.
1.02Btokens
Rest of OpenRouter
437M
Top 5 Apps
190M

Activity

Token volume and request traffic to this model over time.

API

Drop-in code to call this model. OpenRouter's API is OpenAI-compatible — most SDKs work by just swapping the base URL. The only thing that changes between models is the model slug below.

Not currently available through EU in-region routing. In-region routing docs

Frequently asked questions

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