API cost decision in 10 seconds

🔥DeepSeek V4 Pro vs 🔥Gemma 4 31B

Pick Gemma 4 31B for lower cost; pick DeepSeek V4 Pro only if the larger context window matters more.

Pricing data updated: 2026-05-17T02:07:32Z Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Gemma 4 31B for lower cost; pick DeepSeek V4 Pro only if the larger context window matters more.

On the standard 1M input plus 500K output workload, Gemma 4 31B is estimated at $0.3 vs $0.87 for DeepSeek V4 Pro, saving $0.56 (64.9% lower).

Cost-first pickGemma 4 31B

Context-first pickDeepSeek V4 Pro

Sample savings$0.5664.9%

10x traffic gap$5.65

DeepSeek V4 Pro has more context, but Gemma 4 31B saves $0.56 on the standard workload. At 10x that traffic, the same price gap is about $5.65. Use the calculator below to replace the sample workload with your own token volume.

Cheaper input Gemma 4 31B $0.435 vs $0.12 / 1M

Gemma 4 31B is $0.32 cheaper per 1M input tokens (72.4% lower; 3.62x difference).

Cheaper output Gemma 4 31B $0.87 vs $0.37 / 1M

Gemma 4 31B is $0.5 cheaper per 1M output tokens (57.5% lower; 2.35x difference).

Larger context DeepSeek V4 Pro 1.05M vs 262.14K

DeepSeek V4 Pro has 786.43K more context (4x larger).

Sample workload Gemma 4 31B $0.87 vs $0.3

Gemma 4 31B is $0.56 cheaper on the standard workload (64.9% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.

Monthly input tokens Monthly output tokens

DeepSeek V4 Pro Calculating… Estimated API cost

Gemma 4 31B Calculating… Estimated API cost

Cheaper for this workload Calculating… Difference: calculating…

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Quick Decision

Verdict

Gemma 4 31B has the lower input price; Gemma 4 31B has the lower output price; DeepSeek V4 Pro offers the larger context window. For the 1M input plus 500K output sample, Gemma 4 31B is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $0.87 for DeepSeek V4 Pro and $0.3 for Gemma 4 31B.

Best Fit

Choose DeepSeek V4 Pro when you care most about larger context window.

Choose Gemma 4 31B when you care most about lower input-token price, and lower output-token price.

Decision Notes

On the standard 1M input plus 500K output workload, Gemma 4 31B is estimated at $0.3 vs $0.87 for DeepSeek V4 Pro, saving $0.56 (64.9% lower).
Gemma 4 31B is $0.56 cheaper on the standard workload (64.9% lower).
Gemma 4 31B is $0.32 cheaper per 1M input tokens (72.4% lower; 3.62x difference).
Gemma 4 31B is $0.5 cheaper per 1M output tokens (57.5% lower; 2.35x difference).
DeepSeek V4 Pro has 786.43K more context (4x larger).

Head-to-Head Specs

Feature	🔥DeepSeek V4 Pro (DeepSeek)	🔥Gemma 4 31B (Google)
Input Price prompt tokens per 1M	$0.435	$0.12
Completion Price per 1M tokens	$0.87	$0.37
Sample Workload Cost 1M input + 500K output	$0.87	$0.3
Context Window	1.05M	262.14K
Release Date	2026-04-24	2026-04-02
Popularity Rank current rank	#8	#18

Use-Case Decision Matrix

Use case	Better pick	Why
Budget-constrained production	Gemma 4 31B	On the standard 1M input plus 500K output workload, Gemma 4 31B is estimated at $0.3 vs $0.87 for DeepSeek V4 Pro, saving $0.56 (64.9% lower).
High-volume input processing	Gemma 4 31B	Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbots	Gemma 4 31B	Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document work	DeepSeek V4 Pro	A larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps

DeepSeek V4 Flash (free) can replace DeepSeek V4 Pro when lower sample workload cost matters most: $0.
DeepSeek V4 Flash can replace DeepSeek V4 Pro when lower sample workload cost matters most: $0.22.
R1 Distill Qwen 32B can replace DeepSeek V4 Pro when lower sample workload cost matters most: $0.43.
DeepSeek V3.2 can replace DeepSeek V4 Pro when lower sample workload cost matters most: $0.44.

Larger context near this budget

Llama 4 Scout offers 10M context with $0.23 sample workload cost.
Owl Alpha offers 1.05M context with $0 sample workload cost.

Popular competitors

DeepSeek V4 Flash · DeepSeek · #1
Hy3 preview · Tencent · #2
Claude Sonnet 4.6 · Anthropic · #3
Owl Alpha · OpenRouter · #4

Cheaper alternatives

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Larger context alternatives

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Provider catalogs

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DeepSeek catalog

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Google catalog

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DeepSeek V4 Pro

DeepSeek V4 Pro is a large-scale Mixture-of-Experts model from DeepSeek with 1.6T total parameters and 49B activated parameters, supporting a 1M-token context window. It is designed for advanced reasoning, coding,...

Gemma 4 31B

Gemma 4 31B Instruct is Google DeepMind's 30.7B dense multimodal model supporting text and image input with text output. Features a 256K token context window, configurable thinking/reasoning mode, native function...