LLM Comparison

DeepSeek V4.1 Flash vs Gemini 3.1 Pro: benchmark scores, pricing & comparison.

Side-by-side DeepSeek V4.1 Flash vs Gemini 3.1 Pro comparison across SWE-bench, GPQA, HLE, Terminal-Bench, coding agent scores, token pricing, context window, and AskClash RWT. Green marks the winner on each benchmark.

Verdict: DeepSeek V4.1 Flash ranks higher (#64 vs #124); Gemini 3.1 Pro wins 3 of 5 shared benchmarks; DeepSeek V4.1 Flash costs less ($0.15/$0.60 vs $2.00/$12.0 per 1M tokens).

Rank #64 vs #124AskClash overall scores 57.3 vs 40.8.
Pricing $0.15/$0.60 vs $2.00/$12.0Input and output token prices per 1M tokens when published.
API vs ProprietaryDeepSeek vs Google.

DeepSeek V4.1 Flash vs Gemini 3.1 Pro benchmark comparison

Green cells highlight the winning model for each metric. Scores are cached from the AskClash LLM leaderboard snapshot.

MetricDeepSeek V4.1 FlashGemini 3.1 Pro
Overall Score57.340.8
Leaderboard Rank#64#124
ACB63.0—
HLE36.851.4
GPQA90.994.3
SWE-bench—80.6
SWE-Pro—54.2
Terminal-Bench26.8—
DeepSWE74.211.7
GDPval-AA1600.01317.0
MCP Atlas—69.2
Finance Agent—43.0
CharXiv—80.2
MMMU-Pro77.083.9
ARC-AGI 2—77.1
Tau2—99.3
MRCR—84.9
Input Price (per 1M tokens)$0.15$2.00
Output Price (per 1M tokens)$0.60$12.0
Context Window1M1M
Benchmarks Published1010

DeepSeek V4.1 Flash vs Gemini 3.1 Pro head-to-head charts

DeepSeek V4.1 Flash leads 3 and Gemini 3.1 Pro leads 3 of 6 shared benchmarks. DeepSeek V4.1 Flash is cheaper on a defined 1M-input / 200K-output workload. Charts show only benchmarks both models publish.

DeepSeek V4.1 FlashGemini 3.1 Pro
Overall
57.3DeepSeek V4.1 Flash
40.8Gemini 3.1 Pro
HLE
36.8DeepSeek V4.1 Flash
51.4Gemini 3.1 Pro
GPQA
90.9DeepSeek V4.1 Flash
94.3Gemini 3.1 Pro
DeepSWE
74.2DeepSeek V4.1 Flash
11.7Gemini 3.1 Pro
GDPval-AA
1600.0DeepSeek V4.1 Flash
1317.0Gemini 3.1 Pro
MMMU-Pro
77.0DeepSeek V4.1 Flash
83.9Gemini 3.1 Pro
DeepSeek V4.1 Flash
Input$0.15
Output$0.60
Workload$0.27
Context1M
Gemini 3.1 Pro
Input$2.00
Output$12.0
Workload$4.40
Context1M

Workload = published cost of 1M input + 200K output tokens. Open the live leaderboard for interactive compare charts.

More DeepSeek V4.1 Flash and Gemini 3.1 Pro comparisons

Explore how DeepSeek V4.1 Flash and Gemini 3.1 Pro stack up against other top-ranked LLMs.

How to read this comparison

Benchmark scores

Higher is better for all benchmark scores (SWE-bench, GPQA, HLE, Terminal-Bench, etc.). Green marks the model with the higher score.

Token pricing

Lower is better for input and output prices. Green marks the cheaper model per 1M tokens.

Coverage matters

Models with fewer disclosed benchmark cells may have inflated percentile scores. Check the benchmark cell count for context.

This comparison page is generated from the AskClash LLM leaderboard cache. Open the live leaderboard for real-time scores and interactive filtering.