LLM API blog: guides to LLM models, pricing and routing

The LLM API blog explains how to choose LLM models, compare API prices across providers, set up routing and fallbacks, and keep AI spend under control. The newest posts are listed first.

October 6, 2026 · LLM API TeamHow we compared 20 OpenRouter alternativesWe compared 20 OpenRouter alternatives against the same ten criteria, from model breadth and modality coverage to pricing shape, self-hosting and migration effort, using each vendor's own documentation and pricing pages. There is no single overall ranking; recommendations depend on hosting, modality, priority and workload size.
July 15, 2026 · Iryna PylypchukBest Speech-to-Text APIs in 2026The best speech-to-text APIs to try in 2026 are AssemblyAI for all-round transcription, Deepgram for low-latency voice agents, OpenAI when transcripts feed LLM workflows, Google, Azure and Amazon for their own clouds, and ElevenLabs Scribe, Speechmatics, Rev AI and Soniox for multilingual media, captions and live audio. Test them on your own real audio before choosing.
July 8, 2026 · Iryna PylypchukHow to Detect AI Content Using PythonTo detect AI content using Python, run a Hugging Face text-classification model such as roberta-base-openai-detector through the transformers pipeline, add simple text-statistics features, and combine both into a score with review thresholds. Treat the result as a signal for human review, not proof: paraphrasing, short texts and non-native writing all cause errors.
July 7, 2026 · Iryna Pylypchuk7 Best Machine Translation APIs in 2026The best machine translation APIs in 2026 are Google Cloud Translation for scale, DeepL for natural-sounding business content, Azure Translator and Amazon Translate for Microsoft and AWS stacks, Lara/ModernMT for adaptive localization, Cohere Command A Translate for instruction-following translation, and LibreTranslate for self-hosting.
July 1, 2026 · Iryna Pylypchuk7 Best Named Entity Recognition APIs in 2026The best named entity recognition APIs in 2026 are Amazon Comprehend for AWS apps and PII, Azure AI Language for Microsoft stacks and custom NER, Google Cloud Natural Language for entity sentiment, IBM Watson NLU for semantic analysis, TextRazor and Dandelion for entity linking, and Eden AI for comparing providers. Test the top three on your own text before choosing.
July 1, 2026 · Iryna PylypchukTop 7 AI Image Generators for CreatorsThe top 7 AI image generators for creators are Midjourney for polished visuals, Adobe Firefly for commercially safe work, ChatGPT image generation for conversational editing, Ideogram for text and posters, Leonardo.AI for control and game assets, Canva for fast social layouts, and Stable Diffusion or FLUX open models for customization. Test each with prompts from your real work before paying.
June 28, 2026 · Iryna Pylypchuk11 Best Emotion Recognition APIs to Try in 2026The best emotion recognition APIs in 2026 are Hume AI for multimodal emotion, IBM Watson NLU and Azure AI Language for text, Amazon Rekognition, Google Cloud Vision AI and Face++ for facial expressions, and Imentiv AI for video. Treat their output as signals with confidence scores, not as facts about how someone feels.
June 12, 2026 · Iryna Pylypchuk10 Best Language Detection APIs for Developers in 2026The best language detection API depends on what happens next: Google Cloud Translation when detection leads into translation, Amazon Comprehend for AWS pipelines, Azure AI Language for Microsoft stacks, DetectLanguage.com for simple standalone detection, and fastText or Lingua for private, local processing. Always test with short, mixed-language and noisy text from your own users.
June 12, 2026 · Iryna PylypchukTop 9 Free Speech-to-Text Tools, APIs, and Open-Source ModelsThe best free speech-to-text tools are Whisper and whisper.cpp for open-source local transcription, Vosk for lightweight offline apps, Deepgram and AssemblyAI for managed APIs with free credits, Google Cloud, Azure AI Speech and Amazon Transcribe for their own clouds, and Hugging Face for comparing and fine-tuning open ASR models. Test each on your real audio before production.
April 28, 2026 · Valery Z5 Best Document Parsing and Data Extraction APIsThe five best document parsing and data extraction APIs in 2026 are LlamaParse, Google Cloud Document AI, Azure AI Document Intelligence, AWS Textract and Docsumo. LlamaParse fits LLM and RAG pipelines, the three cloud services fit enterprise volume on their own platforms, and Docsumo fits operations teams that want no-code tools.
April 28, 2026 · Valery Z8 Best AI Image Generators in 2026The 8 best AI image generators in 2026 are Midjourney V7, GPT Image 2 (ChatGPT), Nano Banana Pro, FLUX.2, Adobe Firefly 5, Ideogram 3.0, Stable Diffusion 3.5 and Leonardo.ai. Pick Ideogram or FLUX.2 for text in images, FLUX.2 for app integration, Firefly for commercially safe work and Stable Diffusion for full control.
April 21, 2026 · Valery ZBest AI Grammar and Spell Checkers in 2026The best AI grammar and spell checkers in 2026 are Grammarly for everyday writing, ProWritingAid for long-form editing, Trinka for academic and technical work, LanguageTool for multilingual and privacy-conscious writers, and QuillBot for rewording. Choose by what you write, how much rewriting you want, and how the tool handles your text.