Anthropic Claude vs Google Gemini — API Pricing Comparison
Compare Anthropic Claude and Google Gemini models side by side. Google dominates on price — Gemini Flash Lite ($0.075/M) is 13x cheaper than Haiku 4.5 ($1/M). But Anthropic's Sonnet 4.6 offers 1M context at $3/M for quality-focused workloads.
Pricing data verified: May 29, 2026
All Models Compared
Every Anthropic Claude and Google Gemini model, ranked by input price.
| Model | Provider | Tier | Input (per 1M) | Output (per 1M) | Context |
|---|---|---|---|---|---|
| Gemini 2.0 Flash Lite | Budget | $0.075 | $0.30 | 1M | |
| Gemini 2.0 Flash | Budget | $0.10 | $0.40 | 1M | |
| Claude Haiku 4.5 | Anthropic | Budget | $1.00 | $5.00 | 200K |
| Gemini 2.5 Pro | Mid | $1.25 | $10.00 | 1M | |
| Gemini 3.1 Pro | Mid | $2.00 | $12.00 | 1M | |
| Claude Sonnet 4.6 | Anthropic | Mid | $3.00 | $15.00 | 1M |
| Claude Sonnet 4 | Anthropic | Mid | $3.00 | $15.00 | 200K |
| Claude Opus 4.7 | Anthropic | Premium | $5.00 | $25.00 | 1M |
| Claude 4 Opus | Anthropic | Premium | $15.00 | $75.00 | 200K |
Calculate Your Exact Costs
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Which Should You Choose?
Chatbot / Customer Support
High volume, short responses. Cost per message matters most. Google's budget models are dramatically cheaper for high-volume chat.
Code Generation
Complex reasoning, longer outputs. Quality matters more than cost. Claude Sonnet 4.6 excels at code with 1M context for full codebase understanding.
Long Document Analysis
Processing large documents, legal contracts, or codebases. Context window is critical. Both providers offer 1M context on select models.
Startup MVP / Side Project
Minimize costs while building. Need reliable API at the lowest price. Google's free tier is unmatched for prototyping.
Enterprise / Mission-Critical
Need the highest quality outputs, complex multi-step reasoning, and nuanced instruction following. Quality and reliability outweigh cost.
Multi-Model Pipeline
Route different tasks to different models. Need variety in tiers. Both providers offer good tier granularity.
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Frequently Asked Questions
Is Anthropic Claude or Google Gemini cheaper for API usage?
Google Gemini is cheaper at every comparable tier. Gemini Flash Lite ($0.075/$0.30 per 1M tokens) is 13x cheaper on input than Claude Haiku 4.5 ($1/$5). Gemini 2.5 Pro ($1.25/$10) is 58% cheaper on input than Claude Sonnet 4.6 ($3/$15). The one area where Anthropic competes on value is context: Sonnet 4.6 offers 1M context at $3/M input, while Gemini 3.1 Pro offers 1M context at $2/M.
What is the cheapest Anthropic Claude model?
Claude Haiku 4.5 at $1.00 input / $5.00 output per 1M tokens is Anthropic's cheapest model. It offers 200K context. For comparison, Google's cheapest model (Gemini Flash Lite at $0.075/$0.30) is 13x cheaper on input with 5x more context (1M).
Does Claude or Gemini have a larger context window?
Both providers offer 1M context on their best models, but Google offers it across more models. All four Gemini models support 1M tokens. On the Anthropic side, only Opus 4.7 and Sonnet 4.6 support 1M; Sonnet 4 and Haiku 4.5 max out at 200K. For budget long-document work, Google's Flash Lite at $0.075/M with 1M context is unbeatable.
When should I use Anthropic Claude over Google Gemini?
Choose Claude when you need top-tier reasoning, complex code generation, or nuanced instruction following. Claude Opus 4.7 and Sonnet 4.6 consistently rank among the best for quality. For cost-sensitive, high-volume, or long-document tasks, Google Gemini is the better choice. Sonnet 4.6 ($3/$15 with 1M context) is the sweet spot if you want Anthropic quality without the Opus premium.
Does Anthropic offer a free API tier?
Anthropic does not offer a free API tier. All usage is billed per token. Google offers the most generous free tier among major providers: 1M tokens/day for Gemini Flash models via Google AI Studio. For prototyping and experimentation, Google's free tier is the clear starting point.