DeepSeek V4 Flash vs Gemini 2.0 Flash — Budget AI Pricing
Both under $0.50/1M tokens with 1M context. Gemini wins on input ($0.10), DeepSeek wins on output ($0.28). The best cheap Claude 4 alternatives.
Pricing data verified: Jun 7, 2026
All Budget Models Compared
The cheapest AI models with 1M context windows, ranked by input price.
| Model | Provider | Tier | Input (per 1M) | Output (per 1M) | Context |
|---|---|---|---|---|---|
| Gemini 2.0 Flash | Budget | $0.10 | $0.40 | 1M | |
| DeepSeek V4 Flash | DeepSeek | Budget | $0.14 | $0.28 | 1M |
| Llama 4 Scout | Meta | Budget | $0.18 | $0.59 | 1M |
| GPT-5 mini | OpenAI | Budget | $0.25 | $2.00 | 272K |
| DeepSeek V4 Pro | DeepSeek | Budget | $0.435 | $0.87 | 1M |
| Claude Haiku 4.5 | Anthropic | Budget | $1.00 | $5.00 | 200K |
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Which Should You Choose?
Chatbot / Customer Support
High volume, short responses. Output-heavy. Cost per message matters most.
RAG Pipeline / Classification
Large input contexts, short responses. Input-heavy workloads. Classification, extraction, tagging.
Content Generation
Long outputs, summarization, writing. Output tokens dominate. Cost per generation matters most.
Code Generation
Mixed input/output. Longer outputs for code. Both handle most coding tasks well.
Long Document Analysis
Processing large documents with minimal output. Input-heavy. Both have 1M context.
Claude 4 Migration
Switching from Claude 4 Opus ($15/$75) or Sonnet 4 ($3/$15) before June 15 deadline.
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Frequently Asked Questions
Which is cheaper, DeepSeek V4 Flash or Gemini 2.0 Flash?
It depends on your usage. Gemini 2.0 Flash has cheaper input at $0.10/1M tokens (vs DeepSeek's $0.14 — 29% savings), but DeepSeek V4 Flash has cheaper output at $0.28/1M tokens (vs Gemini's $0.40 — 30% savings). For input-heavy workloads like RAG pipelines and classification, Gemini Flash wins. For output-heavy workloads like content generation and chatbots, DeepSeek V4 Flash wins.
Can I use these as a Claude 4 replacement?
Yes. Both are excellent Claude 4 alternatives at a fraction of the cost. Claude 4 Opus costs $15/$75 per 1M tokens. DeepSeek V4 Flash at $0.14/$0.28 is 99% cheaper. Gemini 2.0 Flash at $0.10/$0.40 is 99% cheaper on input. Both have 1M context windows (vs Claude 4's 200K). The tradeoff is quality — Claude 4 Opus is more capable, but for many tasks these budget models are sufficient.
What is the cheapest AI API with 1M context window?
Gemini 2.0 Flash at $0.10/$0.40 per 1M tokens is the cheapest 1M-context model. DeepSeek V4 Flash at $0.14/$0.28 is close behind and cheaper on output. Both beat Claude Haiku 4.5 ($1/$5, 200K context) and GPT-5 mini ($0.25/$2.00, 272K context) on price while offering 4-5x more context.
DeepSeek V4 Flash vs Gemini Flash for chatbots?
For high-volume chatbots, DeepSeek V4 Flash at $0.14/$0.28 is generally better because chatbot responses are output-heavy and DeepSeek's output pricing is 30% cheaper ($0.28 vs $0.40). For input-heavy chatbots (long system prompts, large context), Gemini Flash at $0.10/$0.40 saves 29% on input. Both have 1M context windows, enough for any conversation.
Are DeepSeek and Gemini Flash available worldwide?
Gemini 2.0 Flash is available globally through Google AI Studio and Vertex AI. DeepSeek V4 Flash is available through DeepSeek's API and some third-party providers. Gemini has broader availability through Google Cloud. Check APIpulse's provider pages for current availability and regional restrictions.