# Together AI Knowledge Base ## Getting Started - [How to create an account](https://support.together.ai/articles/1036929408-how-to-create-an-account) - [Adding your Payment card](https://support.together.ai/articles/6210233624-adding-your-payment-card) - [Build Tiers and rate limits](https://support.together.ai/articles/2650779384-build-tiers-required-spend-and-rate-limits) - [Setting a usage limit](https://support.together.ai/articles/1057636019-setting-a-usage-limit) - [Where to find your API key](https://support.together.ai/articles/4999040689-where-to-find-your-api-key) ## FAQ - [Will my data be used to train other models? ](https://support.together.ai/articles/9455902244-will-my-data-be-used-to-train-other-models) - [What models does together.ai support?](https://support.together.ai/articles/2644979080-what-models-does-together-ai-support) - [Can I invite other people to use my account? ](https://support.together.ai/articles/2501095144-can-i-invite-other-people-to-use-my-account) - [How can I submit a ticket? ](https://support.together.ai/articles/7579361298-how-can-i-submit-a-ticket) - [How many free credits do I get when I sign up?](https://support.together.ai/articles/7378830629-how-many-free-credits-do-i-get-when-i-sign-up) - [Why am I getting a 402 (Payment Required) response from a free model? ](https://support.together.ai/articles/4662262108-why-am-i-getting-a-402-payment-required-response-from-a-free-model) - [Which Model should I use? ](https://support.together.ai/articles/3823067907-which-model-should-i-use) - [Does Together.ai operate a bug bounty program? ](https://support.together.ai/articles/3474940166-does-together-ai-operate-a-bug-bounty-program) - [What are Together credits used for? ](https://support.together.ai/articles/7123728811-what-are-together-credits-used-for) - [Can I share/publish my API key?](https://support.together.ai/articles/1543960690-can-i-share-publish-my-api-key) - [Where can I see if Together services are currently down?](https://support.together.ai/articles/8527713606-where-can-i-see-if-together-services-are-currently-down) - [Why am I being charged when I'm not making API calls?](https://support.together.ai/articles/7359396992-why-am-i-being-charged-for-models-i-didn-t-use) ## Account & Profile - [How to Delete Your Together.ai Account](https://support.together.ai/articles/5069703407-how-to-delete-your-together-ai-account) ## Payments & Billing - [What are Credit Packs? ](https://support.together.ai/articles/6180701933-what-are-credit-packs) - [Can I add multiple payment cards?](https://support.together.ai/articles/7179496170-can-i-add-multiple-payment-cards) - [How can I change my billing details?](https://support.together.ai/articles/1479256940-how-can-i-change-my-billing-details) - [Where can I find my previous invoices? ](https://support.together.ai/articles/4788043726-where-can-i-find-my-previous-invoices) - [Why did my payment get declined?](https://support.together.ai/articles/1926391745-why-did-my-payment-get-declined) - [Why is my credit pack/usage payment pending?](https://support.together.ai/articles/2823771218-why-is-my-credit-pack-usage-payment-pending) - [How can I auto recharge credits?](https://support.together.ai/articles/2024277723-how-can-i-auto-recharge-credits) - [Do prepaid credits expire?](https://support.together.ai/articles/2089926607-do-prepaid-balance-credits-expire) - [Does Together AI offer a free trial? ](https://support.together.ai/articles/1862638756-changes-to-free-tier-and-billing-july-2025) - [Can I Buy Credits to Pay Overdue Invoices?](https://support.together.ai/articles/8327024714-can-i-use-credits-to-pay-for-overdue-invoices) - [What payment methods do Together.ai accept?](https://support.together.ai/articles/7048797576-what-payment-methods-are-accepted) - [Why did I receive a 0 dollar invoice?](https://support.together.ai/articles/9234489425-why-did-i-receive-a-0-00-dollar-invoice) - [I’m trying to buy credits, why do I keep seeing a $0.00/small charge instead of the amount I specified? ](https://support.together.ai/articles/7627177190-i-m-trying-to-buy-credits-why-do-i-keep-seeing-a-0-00-small-charge-instead-of-the-amount-i-specified) ## Inference - [How much does together.ai charge?](https://support.together.ai/articles/4635653285-how-much-does-together-ai-charge) - [Where can I locate the default parameter values for a specific model?](https://support.together.ai/articles/8891544987-where-can-i-locate-the-default-parameter-values-for-a-specific-model) - [Troubleshooting structured output generation](https://support.together.ai/articles/7813400357-troubleshooting-structured-output-generation-with-large-context) ## Fine-tuning - [Do I have to use Together endpoints to run my model? ](https://support.together.ai/articles/6280440490-do-i-have-to-use-together-endpoints-to-run-my-model) - [How long will my job take? ](https://support.together.ai/articles/5461465525-how-long-will-my-job-take) - [I’m getting an error while trying to fine-tune my model](https://support.together.ai/articles/9483302388-i-m-getting-an-error-while-trying-to-fine-tune-my-model) - [Why was my job cancelled? ](https://support.together.ai/articles/7412361824-why-was-my-job-cancelled) - [Can I check if my training file is formatted correctly? ](https://support.together.ai/articles/4829553598-can-i-check-if-my-training-file-is-formatted-correctly) - [How much will it cost to run inference on my fine-tuned model? ](https://support.together.ai/articles/7692336924-how-much-will-it-cost-to-run-inference-on-my-fine-tuned-model) - [Why is my fine-tuned model returning a 503 error? ](https://support.together.ai/articles/7010438063-why-is-my-fine-tuned-model-returning-a-503-error) - [Together Fine-Tuning Support](https://support.together.ai/articles/9182896526-together-fine-tuning-support) - [Fine-Tuning Pricing](https://support.together.ai/articles/7922061943-fine-tuning-pricing) - [Supported Fine-Tuning Models](https://support.together.ai/articles/1389189717-supported-fine-tuning-models) - [How can I estimate my fine-tuning job cost?](https://support.together.ai/articles/7226160682-how-can-i-estimate-my-fine-tuning-job-cost) - [Understanding refunds when canceling fine-tuning jobs](https://support.together.ai/articles/2318504656-understanding-fine-tuning-refunds-when-canceling-jobs) ## Playground - [What is the together.ai playground? ](https://support.together.ai/articles/1539893583-what-is-the-together-ai-playground) - [What types of models does the Playground support?](https://support.together.ai/articles/9671005767-what-types-of-models-does-the-playground-support) ## API - [Quickstart](https://support.together.ai/articles/2063465547-quickstart) - [Error codes, explanations and solutions](https://support.together.ai/articles/1067567273-error-codes-explanations-and-solutions) - [EU Data Centers and Dedicated Model Deployment](https://support.together.ai/articles/8079447813-eu-data-centers-and-dedicated-model-deployment) ## Dedicated Endpoints - [Dedicated vs Serverless models ](https://support.together.ai/articles/2226355974-dedicated-vs-serverless-models) - [Why don’t I have the option to deploy my fine-tuned model on an endpoint?](https://support.together.ai/articles/8208800153-why-don-t-i-have-the-option-to-deploy-my-fine-tuned-model-on-an-endpoint) - [How much will I be charged to deploy a model?](https://support.together.ai/articles/3934705505-how-much-will-i-be-charged-to-deploy-a-model) - [Why wasn’t my endpoint created successfully? ](https://support.together.ai/articles/3151289478-why-wasn-t-my-endpoint-created-successfully) - [How can I stop my endpoint from running? ](https://support.together.ai/articles/6704102646-how-can-i-stop-my-endpoint-from-running) - [Can I run multiple LLMs on a single dedicated endpoint?](https://support.together.ai/articles/3529093644-can-i-run-multiple-llms-on-a-single-dedicated-endpoint) - [How is billing calculated for dedicated endpoints?](https://support.together.ai/articles/8530228222-how-is-billing-calculated-for-dedicated-endpoints) ## GPU Clusters - [GPU Cluster FAQ](https://support.together.ai/articles/8195778076-instant-cluster-faq) - [Slurm FAQ](https://support.together.ai/articles/3678681538-slurm-faq) ## Serverless - [Why am I getting 429 on Serverless, and how long does it last?](https://support.together.ai/articles/5001912153-why-am-i-getting-429-on-serverless-and-how-long-does-it-last) - [Serverless deprecation and migration FAQ ](https://support.together.ai/articles/5037575485-serverless-deprecation-and-migration-faq) - [Serverless Rate Limits and Fairness: Internal Handbook](https://support.together.ai/articles/7646679973-serverless-rate-limits-and-fairness-internal-handbook) - [How do I contact Together.AI Support?](https://support.together.ai/articles/4705135034-how-do-i-contact-together-ai-support) - [Where can I find my Support tickets?](https://support.together.ai/articles/4948128385-where-can-i-find-my-support-tickets) - [Unavailable Hardware Error when deploying a Dedicated Endpoint](https://support.together.ai/articles/7948996161-error-when-deploying-a-dedicated-endpoint) - [Supervised Fine-Tuning (SFT) & Preference Fine-Tuning](https://support.together.ai/articles/6918673522-supervised-fine-tuning-sft-preference-fine-tuning) - [I continued a Fine-Tuning job and now Serverless is gone](https://support.together.ai/articles/2910823328-i-continued-a-fine-tuning-job-and-now-serverless-is-gone) - [I just purchased credits but my Build Tier didn't change](https://support.together.ai/articles/5773208243-i-just-purchased-credits-but-my-build-tier-didn-t-change) - [I set my threshold to $X and was automatically charged multiple times](https://support.together.ai/articles/9533915054-i-set-my-threshold-to-x-and-was-automatically-charged-multiple-times) - [How to Regenerate my API Key](https://support.together.ai/articles/7147082565-how-to-regenerate-my-api-key) - [How do I make the DeepSeek V3.1 model "think"?](https://support.together.ai/articles/3119806246-how-do-i-make-the-deepseek-v3-1-model-think) - [Function Calls not returned in Response "message.content"](https://support.together.ai/articles/2407755071-function-calls-not-returned-in-response-message-content) - [I can't sign in with LinkedIn anymore](https://support.together.ai/articles/2791794861-i-can-t-sign-in-with-linkedin-anymore) - [Restore missing IPv4 on IB interface and recover Weka](https://support.together.ai/articles/9569873245-restore-missing-ipv4-on-ib-interface-and-recover-weka) - [How do I change the email address associated with my account?](https://support.together.ai/articles/5062397297-how-do-i-change-the-email-address-associated-with-my-account)