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Budget Budget

Gemini 3 Flash vs DeepSeek V4 Pro

Two budget champions with 1M context windows. DeepSeek V4 Pro is 71% cheaper on output tokens — the deciding factor for most workloads. Which budget 1M-context model wins?

Pricing data verified: Jun 26, 2026

SpecificationGemini 3 Flash (Google)DeepSeek V4 Pro (DeepSeek)
Input Price (per 1M tokens)$0.50$0.435
Output Price (per 1M tokens)$3.00$0.87
Context Window1M tokens1M tokens
TierBudgetBudget
ProviderGoogleDeepSeek

Calculate Your Exact Costs

Both offer 1M context at budget prices — see which saves more for your specific workload.

Google
Gemini 3 Flash
$0.00
per month
Input cost
Output cost
Cost per request
Requests/month
DeepSeek
DeepSeek V4 Pro
$0.00
per month
Input cost
Output cost
Cost per request
Requests/month

Which Model for Which Use Case?

Content Generation

Blog posts, marketing copy, product descriptions. Output-heavy by nature — DeepSeek V4 Pro's 71% cheaper output pricing makes it the clear winner for content pipelines.

Better value: DeepSeek V4 Pro

Code Completion & Generation

Code is inherently output-heavy. DeepSeek V4 Pro's output pricing ($0.87/M) is 71% cheaper than Gemini ($3.00/M). DeepSeek is also known for strong coding capabilities.

Better value: DeepSeek V4 Pro

Google Cloud Integration

If you're already in Google's ecosystem (Vertex AI, BigQuery, etc.), Gemini 3 Flash integrates natively. The ecosystem value may outweigh the per-token savings with DeepSeek.

Ecosystem: Gemini 3 Flash

AI Agents & Autonomous Tasks

Multi-step autonomous workflows generate lots of output tokens. DeepSeek V4 Pro's 71% output savings add up quickly for agent workloads running hundreds of steps daily.

Better value: DeepSeek V4 Pro

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Frequently Asked Questions

How much cheaper is DeepSeek V4 Pro than Gemini 3 Flash?

DeepSeek V4 Pro costs $0.435/$0.87 per 1M tokens. Gemini 3 Flash costs $0.50/$3.00 per 1M tokens. DeepSeek is 13% cheaper on input and 71% cheaper on output — a typical workload saves $1.13/month (57% overall).

Do they have the same context window?

Yes — both offer 1M token context windows. This makes them two of the cheapest ways to access 1M context in 2026. The context capability is equivalent.

When should I choose DeepSeek V4 Pro over Gemini 3 Flash?

Choose DeepSeek V4 Pro when output cost matters most — it's 71% cheaper on output tokens, ideal for content generation and code completion. Choose Gemini 3 Flash for Google ecosystem integration or multimodal tasks.

Is DeepSeek V4 Pro as good as Gemini 3 Flash?

Both are strong budget models with 1M context. DeepSeek excels at coding and technical tasks. Gemini benefits from Google's ecosystem. For most text-based workloads, quality is comparable — making DeepSeek's 57% savings hard to beat.

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