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LLM API
Pricing Calculator
Estimate and compare the real cost of using LLM APIs. Find the best model for your use case based on price, performance, and context size.
Real-time pricing
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300+ models
Across top providers
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Popular models
Handpicked models based on price, performance & popularity
Most popular
GPT-5.5
Openai
$5.00 / 1M input tokens
$30.00 / 1M output tokens
Context: 1000K
Claude Opus 4.7
Anthropic
$5.00 / 1M input tokens
$25.00 / 1M output tokens
Context: 1000K
GPT-5.4
Openai
$2.50 / 1M input tokens
$15.00 / 1M output tokens
Context: N/A
Gemini 3.1 Pro Preview
Google
$2.00 / 1M input tokens
$12.00 / 1M output tokens
Context: 1000K
GPT-5.3 Codex
Openai
$1.75 / 1M input tokens
$14.00 / 1M output tokens
Context: N/A
Grok 4.3
Xai
$1.25 / 1M input tokens
$2.50 / 1M output tokens
Context: 1000K
Claude Sonnet 4.6
Anthropic
$3.00 / 1M input tokens
$15.00 / 1M output tokens
Context: 1000K
Claude Opus 4.6
Anthropic
$5.00 / 1M input tokens
$25.00 / 1M output tokens
Context: 1000K
Estimated monthly cost
Based on your usage inputs
Best overall
GPT-5.5
Openai
$859.50
/month
Input$184.50 (21.5%)
Output$675.00 (78.5%)
Context window: 1000K
Claude Opus 4.7
Anthropic
$747.00
/month
Input$184.50 (24.7%)
Output$562.50 (75.3%)
Context window: 1000K
GPT-5.4
Openai
$429.75
/month
Input$92.25 (21.5%)
Output$337.50 (78.5%)
Context window: N/A
Gemini 3.1 Pro Preview
Google
$343.80
/month
Input$73.80 (21.5%)
Output$270.00 (78.5%)
Context window: 1000K
GPT-5.3 Codex
Openai
$379.57
/month
Input$64.58 (17.0%)
Output$315.00 (83.0%)
Context window: N/A
Costs are estimates based on current pricing. Actual costs may vary.View detailed breakdown
Cost breakdown for GPT-5.5
Lower cost, higher quality is better
$988.42
Total / month
Input tokens$184.50(18.7%)
Output tokens$675.00(68.3%)
Cached tokens-$40.50(4.1%)
Other overheads$128.92(13.0%)
20% cache hit rate applied
Quality vs Cost
Lower cost, higher quality is better
Bubble size represents context window
Real-world scenarios
See how different apps compare
AI Support Bot
50K chats / month
1.2K input + 600 output
Real-time
Best value: Claude Sonnet 4.6
≈ $126 / month
AI Coding Assistant
20K chats / month
2K input + 1K output
Best value
Best value: GPT-5.4
≈ $240 / month
Startup MVP
10K chats / month
1K input + 500 output
Best value
Best value: Gemini 3 Flash Preview
≈ $6 / month
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