LLM Tools
Browse every free LLM tool on Toolhox. No signup, no friction.
27 tools
Gpt-4o Token Counter And Cost Estimator
Calculate GPT-4o token usage and estimate API costs from your text. Use the Gpt-4o Token Counter And Cost Estimator for 2026 planning and budgeting.
Openai Batch Api Cost Calculator
OpenAI Batch API Cost Calculator estimates batch input, cached-input, and output token costs using current model pricing, so you can plan API spend in dollars.
Rag Context Chunk Token Estimator
Rag Context Chunk Token Estimator helps estimate RAG context tokens, chunk capacity, overlap, and reserved output space for better prompt planning.
System Prompt Token Usage Calculator
Use System Prompt Token Usage Calculator to estimate prompt tokens, review text size, and plan system prompt length before sending content to an LLM.
Llm Prompt Token Counter For Markdown Text
Count tokens in Markdown prompts and estimate text size with Llm Prompt Token Counter For Markdown Text. Useful for prompt planning and LLM context limits.
Claude 3.5 Sonnet Token Cost Calculator
Use the Claude 3.5 Sonnet Token Cost Calculator to estimate token usage and API costs from text, helping you plan prompts, budgets, and API usage with ease.
Llm Prompt Token Calculator Online
Use the Llm Prompt Token Calculator Online to estimate prompt tokens, review text size, and plan LLM usage and API costs before sending requests.
Gemini 3.1 Pro Api Vs Gpt-5 Api Per Token Cost
Compare Gemini 3.1 Pro API vs GPT-5 API per token cost Calculator to estimate input and output spend from token counts using current standard API pricing today.
Gemini Thinking Tokens Cost Calculator
Calculate Gemini thinking token costs using token usage and the applicable price per million tokens. Get a quick cost estimate for AI API budgeting.
Gemini Search Grounding Cost Calculator
Calculate Gemini Search grounding costs based on search usage, free allowances, and applicable Google rates. Plan your Gemini API budget.
Gemini Batch Api Discount Calculator
Compare Gemini API and Batch API costs, calculate potential savings, and estimate the Batch API discount from your usage and pricing inputs.
Gemini Api Caching Cost Estimator
Estimate Gemini context caching savings: uncached input plus cached reads plus output plus hourly storage. Storage is billed once, not per request. 100% private - runs entirely in your browser.
Gemini 3.6 Flash Api Cost Calculator
Estimate Gemini 3.6 Flash API costs using input tokens, output tokens, and request volume. Calculate token-based API costs in USD.
Gemini 3.5 Flash-Lite Volume Estimator
Estimate Gemini 3.5 Flash-Lite token volume and usage for AI workloads. Plan input, output, requests, and potential API usage with Toolhox.
Gemini 3.1 Pro 200k Pricing Estimator
Estimate Gemini 3.1 Pro API costs using input and output tokens, with pricing estimates for requests above and below the 200k-token threshold.
Gpt-4o Vs Claude Price Calculator
Compare GPT-4o and Claude API costs using input tokens, output tokens, and pricing to estimate AI usage costs for your workload.
Openai Api Cost Per User Calculator
Estimate OpenAI API cost per user using token usage and pricing inputs. Calculate per-user and multi-user API costs for planning.
O3 Reasoning Token Cost Estimator
Estimate o3 reasoning token costs using the applicable output-token rate. Get a clear cost estimate from your reasoning token count.
Openai Prompt Caching Cost Calculator
Calculate OpenAI prompt caching costs using input, cached input, cache-write, and output tokens. Get a clear token cost estimate for your API usage.
Openai Batch Api Cost Calculator
Calculate OpenAI Batch API costs from input and output tokens and pricing. Estimate your API spend for batch workloads with Toolhox.
Gpt 5 Token Price Calculator
Estimate GPT-5 API token costs from input and output tokens and applicable rates. Calculate your estimated usage cost in USD.
Openai Api Cost Calculator Online
Estimate OpenAI API costs from input and output tokens. Calculate token usage and total estimated API costs for planning.
Claude Token Counter – Free Ai Token Calculator (2026 Update)
Easily count tokens for Claude AI prompts and responses with our free Claude Token Counter. Updated for 2026, this tool helps you check token usage, optimize prompt length, and avoid cut‑offs. Fast, accurate, and simple to use.
Comfyui Workflow To Api Converter
Free ComfyUI workflow to API converter. Paste a ComfyUI UI workflow (0.4 or 1.0) or API prompt JSON and get a deterministic, flat API-format prompt with diagnostics and stats. 100% private, runs in your browser.
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