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LLM API Comparisons

In-depth comparisons of LLM providers, pricing analysis, and feature breakdowns to help you make informed decisions.

Featured Comparison

Featured
12 min read
Claude 3.5 vs GPT-4 vs Gemini 1.5: Complete API Comparison Guide 2025
Comprehensive comparison of the top LLM APIs including pricing, performance, features, and use cases. Find out which model is best for your needs.
claude-3.5
gpt-4
gemini-1.5
comparison

All Comparisons

January 14, 202410 min read
Cheapest LLM API Providers 2025: Cost Analysis and Benchmarks
Detailed cost breakdown of all major LLM API providers. Compare pricing models, hidden costs, and find the most affordable option for your use case.
pricing
cost-analysis
comparison
January 13, 20248 min read
Best LLM API Providers for Startups: Price, Performance & Features
Discover which LLM API providers offer the best value for startups. Includes free tiers, startup credits, and scalability analysis.
startups
pricing
comparison
January 12, 20249 min read
OpenRouter vs ParrotRouter vs Together AI: Which API Gateway to Choose?
Compare the top LLM API gateways and routers. Features, pricing, supported models, and performance benchmarks included.
api-gateway
openrouter
comparison
January 11, 20247 min read
LLM API Pricing Calculator: Compare Costs Across All Providers
Interactive guide to calculate and compare LLM API costs. Includes token pricing, volume discounts, and real-world usage scenarios.
pricing
calculator
cost-analysis
January 10, 20248 min read
GPT-4 Turbo vs GPT-4: Speed, Cost, and Quality Comparison
Head-to-head comparison of GPT-4 variants. Benchmarks for speed, accuracy, cost-effectiveness, and best use cases for each.
gpt-4
gpt-4-turbo
openai
January 9, 20249 min read
Claude Instant vs Claude 2 vs Claude 3: Which Anthropic Model to Choose?
Compare all Claude models from Anthropic. Performance benchmarks, pricing tiers, and optimal use cases for each variant.
claude
anthropic
comparison
January 8, 202411 min read
Open Source vs Commercial LLM APIs: Cost and Performance Analysis
Compare open-source models like Llama and Mistral with commercial offerings. Includes hosting costs and performance metrics.
open-source
llama
mistral
comparison
January 7, 202410 min read
Multimodal LLM APIs Compared: GPT-4V vs Gemini Vision vs Claude 3
Compare vision and multimodal capabilities across major LLM providers. Image understanding, OCR, and generation features analyzed.
multimodal
vision
gpt-4v
gemini
January 6, 20248 min read
LLM Context Window Comparison: Which API Handles Long Documents Best?
Compare context window sizes across all major LLMs. From 4K to 1M tokens, find the best API for long document processing.
context-window
long-context
comparison