Free AI Tools
Tools to help you compare, choose, and budget for AI models.
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Token Cost Calculator
Calculate the exact cost of your API calls across all models. Enter your token count, see the price.
📏Context Window Comparison
See how many words, pages, and books fit in each model's context window. Visual comparison.
📊API Monthly Cost Estimator
Estimate your monthly API spend based on daily usage patterns. Compare costs across models.
✏️Prompt Cost Calculator
Paste your prompt text and see exactly what it costs across every AI model. Instant cost breakdown.
Best AI Model For...
Data-backed recommendations for 16 common use cases. Which model should you actually use?
Best for CodingCode generation, debugging, refactoring, and code review. Mo...Best for Creative WritingBlog posts, marketing copy, stories, and long-form content. ...Best for Data AnalysisAnalyzing datasets, extracting insights, generating reports,...Best for Customer SupportAutomated customer service, FAQ answering, ticket routing. N...Best for SummarizationSummarizing long documents, reports, meetings, and articles....Best for TranslationTranslating text between languages, localizing content, and ...Best for Math & ScienceSolving math problems, scientific analysis, physics simulati...Best for ChatbotGeneral-purpose conversational AI for apps, websites, and pr...Best for Code ReviewReviewing pull requests, finding bugs, security vulnerabilit...Best for VisionAnalyzing images, charts, screenshots, documents, and visual...Best for RAGRetrieval-augmented generation for answering questions from ...Best for AgentsBuilding autonomous agents that use tools, browse the web, e...Best for LegalAnalyzing contracts, legal briefs, regulatory documents, and...Best for EducationTutoring students, explaining concepts, generating exercises...Best for SQL/DatabaseGenerating SQL queries, database optimization, schema design...Best for Email WritingDrafting emails, business proposals, reports, and profession...
Model Alternatives
Thinking about switching? See the best alternatives for each of the 26 models we track.
Claude Opus 4.6 AlternativesAnthropic · $5/$25 per 1MClaude Sonnet 4.6 AlternativesAnthropic · $3/$15 per 1MClaude Sonnet 4.5 AlternativesAnthropic · $3/$15 per 1MClaude Haiku 4.5 AlternativesAnthropic · $0.8/$4 per 1MGPT-5.3 Codex AlternativesOpenAI · $2/$16 per 1MGPT-5.2 Codex AlternativesOpenAI · $1.75/$14 per 1MGPT-5 AlternativesOpenAI · $1.25/$10 per 1MGPT-4o AlternativesOpenAI · $2.5/$10 per 1MGPT-4o Mini AlternativesOpenAI · $0.15/$0.6 per 1Mo4-mini AlternativesOpenAI · $1.1/$4.4 per 1Mo3 AlternativesOpenAI · $0.4/$1.6 per 1MGemini 3.1 Pro AlternativesGoogle · $2/$12 per 1MGemini 3 Pro AlternativesGoogle · $2/$12 per 1MGemini 3 Flash AlternativesGoogle · $0.5/$3 per 1MGemini 2.5 Pro AlternativesGoogle · $1.25/$10 per 1MGemini 2.5 Flash AlternativesGoogle · $0.15/$0.6 per 1MLlama 4 Maverick AlternativesMeta · $0.31/$0.85 per 1MLlama 4 Scout AlternativesMeta · $0.18/$0.63 per 1MDeepSeek V3 AlternativesDeepSeek · $0.14/$0.28 per 1MDeepSeek R1 AlternativesDeepSeek · $0.55/$2.19 per 1MGrok 4 AlternativesxAI · $3/$15 per 1MGLM-5 AlternativesZhipu AI · $1/$3.2 per 1MGLM-4.7 AlternativesZhipu AI · $0.6/$2.2 per 1MMiniMax M2.5 AlternativesMiniMax · $0.3/$1.2 per 1MMistral Large 3 AlternativesMistral · $2/$5 per 1MMistral Medium 3 AlternativesMistral · $0.4/$2 per 1M
Provider Comparisons
Compare AI providers head-to-head across their full model lineups, pricing, and benchmarks.
Anthropic vs DeepSeekAnthropic vs GoogleAnthropic vs MetaAnthropic vs MiniMaxAnthropic vs MistralAnthropic vs OpenAIAnthropic vs xAIAnthropic vs Zhipu AIDeepSeek vs GoogleDeepSeek vs MetaDeepSeek vs MiniMaxDeepSeek vs MistralDeepSeek vs OpenAIDeepSeek vs xAIDeepSeek vs Zhipu AIGoogle vs MetaGoogle vs MiniMaxGoogle vs MistralGoogle vs OpenAIGoogle vs xAIGoogle vs Zhipu AIMeta vs MiniMaxMeta vs MistralMeta vs OpenAIMeta vs xAIMeta vs Zhipu AIMiniMax vs MistralMiniMax vs OpenAIMiniMax vs xAIMiniMax vs Zhipu AIMistral vs OpenAIMistral vs xAIMistral vs Zhipu AIOpenAI vs xAIOpenAI vs Zhipu AIxAI vs Zhipu AI