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DeepSeek V3.1 (Reasoning) vs Gemini 3.1 Flash-Lite

Head-to-head comparison across 0benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.

Benchmark data for one or both models is coming soon. This page currently shows metadata and pricing where BenchLM has it, and score-level comparisons will populate as public benchmark results land.

DeepSeek V3.1 (Reasoning)

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VS

Gemini 3.1 Flash-Lite

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0 categoriesvs0 categories

Benchmark data for DeepSeek V3.1 (Reasoning) and Gemini 3.1 Flash-Lite is coming soon on BenchLM.

Category Radar

Operational Comparison

DeepSeek V3.1 (Reasoning)

Gemini 3.1 Flash-Lite

Price (per 1M tokens)

$0 / $0

$0.1 / $0.4

Speed

N/A

205 t/s

Latency (TTFT)

N/A

7.50s

Context Window

128K

1M

Quick Verdict

Benchmark data for DeepSeek V3.1 (Reasoning) and Gemini 3.1 Flash-Lite is coming soon on BenchLM.

BenchLM does not have sourced benchmark coverage for DeepSeek V3.1 (Reasoning) yet. This comparison is currently limited to metadata such as context window, reasoning mode, and pricing where available.

Gemini 3.1 Flash-Lite is priced at $0.10 input / $0.40 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for DeepSeek V3.1 (Reasoning). Gemini 3.1 Flash-Lite has the larger context window at 1M, compared with 128K for DeepSeek V3.1 (Reasoning).

Benchmark Deep Dive

Frequently Asked Questions (3)

Can I compare DeepSeek V3.1 (Reasoning) and Gemini 3.1 Flash-Lite on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.

Why does this comparison show “coming soon”?

BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.

What data is available for DeepSeek V3.1 (Reasoning) and Gemini 3.1 Flash-Lite today?

DeepSeek V3.1 (Reasoning): $0.00 input / $0.00 output per 1M tokens Gemini 3.1 Flash-Lite: $0.10 input / $0.40 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.

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Last updated: April 20, 2026

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