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gpt-oss-safeguard-20b vs DeepSeek V3.1

Detailed technical comparison between gpt-oss-safeguard-20b (OpenAI) and DeepSeek V3.1 (DeepSeek). Review live API token pricing, context window capabilities, time-to-first-token latency, and verified benchmark scores side-by-side.

⚡ Executive Summary & Verdict

Comparison Snapshot

gpt-oss-safeguard-20b: 5 WinsvsDeepSeek V3.1: 1 Win
Context Leader

DeepSeek V3.1

163,840 tokens
Agentic Tool-Calling

Tie

Equal Capability
Lowest Latency (TTFT)

Tie

Equal Speed
Input Price Leader

gpt-oss-safeguard-20b

$0.07 / MTok
OpenAIactive

gpt-oss-safeguard-20b

gpt-oss-safeguard-20b is a safety reasoning model from OpenAI built upon gpt-oss-20b. This open-weight, 21B-parameter Mixture-of-Experts (MoE) model offers lower latency for safety tasks like content classification, LLM filtering, and trust...

View gpt-oss-safeguard-20b Full Specs →
DeepSeekactive

DeepSeek V3.1

DeepSeek-V3.1 is a large hybrid reasoning model (671B parameters, 37B active) that supports both thinking and non-thinking modes via prompt templates. It extends the DeepSeek-V3 base with a two-phase long-context...

View DeepSeek V3.1 Full Specs →

Technical Specifications

🏆 = Superior Spec
Specificationgpt-oss-safeguard-20bDeepSeek V3.1
ProviderOpenAIDeepSeek
Context Window131,072 tokens163,840 tokens🏆
Agent SuitabilityN/AN/A
Time to First Token (TTFT)N/AN/A
Deployment Modelmanaged apiself hostable
Production Stabilitystablestable
API AvailableYesYes
Released Date2025-10-292025-08-21

API Pricing Comparison

Input Price per Million Tokens

gpt-oss-safeguard-20b

$0.07

DeepSeek V3.1

$0.25

Output Price per Million Tokens

gpt-oss-safeguard-20b

$0.30

DeepSeek V3.1

$0.95

💡 Cost Ratio: gpt-oss-safeguard-20b is 3.3x cheaper per input token than DeepSeek V3.1.

Want to test both models live?

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Benchmark Performance Metrics

Standardized Scores (0–100%)

Scores show verified raw accuracy percentages across standardized AI evaluation suites. Higher bars indicate superior performance in that domain.

MMLUGeneral knowledge & multi-task understanding
80.8%vs80.0%+0.8% gpt-oss-safeguard-20b
gpt-oss-safeguard-20b 🏆
DeepSeek V3.1
HumanEvalPython coding & logic synthesis
79.0%vs78.2%+0.8% gpt-oss-safeguard-20b
gpt-oss-safeguard-20b 🏆
DeepSeek V3.1
MATHComplex mathematical problem solving
56.2%vs55.4%+0.8% gpt-oss-safeguard-20b
gpt-oss-safeguard-20b 🏆
DeepSeek V3.1
GPQAGraduate-level expert reasoning
41.6%vs40.8%+0.8% gpt-oss-safeguard-20b
gpt-oss-safeguard-20b 🏆
DeepSeek V3.1
HellaSwagCommonsense reasoning and inference
80.4%vs83.0%+2.6% DeepSeek V3.1
gpt-oss-safeguard-20b
DeepSeek V3.1 🏆
MT-BenchMulti-turn conversation flow quality
8.6%vs8.6%+0.1% gpt-oss-safeguard-20b
gpt-oss-safeguard-20b 🏆
DeepSeek V3.1

gpt-oss-safeguard-20b Quirks & Gotchas

No developer gotchas reported.

DeepSeek V3.1 Quirks & Gotchas

No developer gotchas reported.

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