DeepSeek V4 vs Gemini 3 Pro

Benchmarks, API pricing and specs, head to head. Data updated 2026-06-10.

DeepSeek V4

DeepSeek · Mar 2026

The open-weights shock of 2026: ~81% SWE-bench Verified, a 1M context and MIT license at $0.30/$0.50 per million tokens.

Gemini 3 Pro

Google · Nov 2025

73.6

Google's November 2025 frontier breakout — 91.9% GPQA Diamond and 37.5% HLE made it the reasoning leader of its generation.

The verdict

DeepSeek V4 wins 1 of the 1 benchmarks these models share, against 0 for Gemini 3 Pro. On price the gap is dramatic: DeepSeek V4 works out roughly 13x cheaper per blended million tokens. And DeepSeek V4 is open-weights (MIT), so it can be self-hosted — a structural advantage if data control or vendor independence matters.

Benchmark head-to-head 10

SWE-bench Verified
~81%76.2%
DeepSeek V4Gemini 3 Pro

Specs & pricing

DeepSeek V4Gemini 3 Pro
modhub Index73.6
Input price / 1M$0.3$2
Output price / 1M$0.5$12
Context window1M1M
Max output64K66K
Open weightsyes (MIT)no
Reasoning modelyesyes
Multimodal inputtexttext, image, audio, video
Knowledge cutoffDec 2025Jan 2025
ReleasedMar 2026Nov 2025
Example monthly cost*$3.75$38.00

* 10M input + 1.5M output tokens per month at list prices, no caching. Green = better value on that row.

Frequently asked questions

Which is better, DeepSeek V4 or Gemini 3 Pro?
DeepSeek V4 wins 1 of the 1 benchmarks these models share, against 0 for Gemini 3 Pro. On price the gap is dramatic: DeepSeek V4 works out roughly 13x cheaper per blended million tokens. And DeepSeek V4 is open-weights (MIT), so it can be self-hosted — a structural advantage if data control or vendor independence matters.
Which is cheaper, DeepSeek V4 or Gemini 3 Pro?
DeepSeek V4 costs $0.3/$0.5 per million input/output tokens, while Gemini 3 Pro costs $2/$12. For a typical workload of 10M input and 1.5M output tokens per month, that's $3.75 versus $38.00.
Which model is better for coding, DeepSeek V4 or Gemini 3 Pro?
On SWE-bench Verified — the standard agentic-coding benchmark — DeepSeek V4 scores ~81% versus 76.2% for Gemini 3 Pro, making DeepSeek V4 the stronger pick for coding agents.

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