The TokenBaazar Blog
Writing from TokenBaazar
Guides for developers, honest cost comparisons across frontier models, and product notes from the team.
ProductChangelog — July 2026
New models, faster streaming, redesigned dashboard, and per-key spend caps.
GuidesThe complete image generation guide
Every image model on TokenBaazar, when to use each, and what they cost.
EngineeringMulti-turn memory patterns for chatbots
Window, summary, and hybrid memory — with sample code.
TutorialsBuilding a production RAG pipeline
Ingestion, chunking, embedding, retrieval, reranking, generation — the full stack.
EngineeringTesting prompts with golden datasets
The lightweight eval process that catches regressions before your users do.
EngineeringObservability for LLM apps — what to log, what to alert on
The five metrics every production LLM feature should track.
EngineeringStreaming JSON with partial parsing
Render fields into your UI as the model streams them, not after the whole object arrives.
EngineeringBatch inference at scale
Semaphores, backpressure, and how to run 100K completions overnight.
PlaybooksVoice assistants — the modern architecture
STT → LLM → TTS is the old shape. Here's what teams are shipping now.
PlaybooksBuilding an image generation SaaS
Architecture for a scalable image gen product — queueing, storage, CDN, moderation.
PlaybooksBuilding a multi-tenant SaaS on top of TokenBaazar
Per-customer keys, per-customer billing, and how to mark up AI cost.
PlaybooksKey rotation and per-key spend caps
How to structure keys across environments and teams.
PlaybooksSecurity best practices for API keys
Never ship a key to the browser. Here's the full playbook.
Playbooks12 tactics to cut your LLM bill in half
Real, measured cost reductions from teams shipping in production.
EngineeringLong context — when to use 1M tokens (and when not to)
Long context isn't a substitute for RAG. Here's the framework.
EngineeringReranking for better RAG — cheaper than a bigger LLM
Retrieve 50, rerank to top 5, feed to the model. The 20% effort that gets 80% of the gain.
EngineeringChunking strategies for RAG
Fixed-size, semantic, and recursive chunking — with the tradeoffs.
EngineeringEmbeddings and semantic search — a builder's guide
Model choice, dimensions, and vector DB pairing for practical RAG.
TutorialsBuild a chatbot in Go
Go standard library + go-openai client, wired to TokenBaazar.
TutorialsBuild a chatbot in Rails — Hotwire streaming
Turbo Streams + TokenBaazar for a Ruby-native chat UI.
TutorialsBuild a chatbot in FastAPI
Python-side streaming with FastAPI and the OpenAI SDK.
TutorialsBuild a chatbot in Next.js — streaming, memory, and UI
A complete Next.js 15 chatbot with server-sent streaming and message history.
GuidesCursor with a custom base URL
Use TokenBaazar as Cursor's model provider for 60% off tab autocomplete and chat.
GuidesVercel AI SDK + TokenBaazar
Use the AI SDK's OpenAI provider with a custom base URL.
GuidesLlamaIndex + TokenBaazar — setup
Point LlamaIndex's OpenAI class at TokenBaazar and keep every downstream RAG pattern.
GuidesLangChain + TokenBaazar — setup in 3 lines
How to point LangChain's ChatOpenAI class at TokenBaazar.
TutorialsBuilding an agent with tool loops — end to end
A 200-line agent that browses the web, writes code, and reports back. Complete source.
EngineeringError handling patterns for LLM APIs
The five error classes you'll see in production and what to do about each.
EngineeringRate limits and how to handle them
Backoff, jitter, queueing, and the difference between provider limits and TokenBaazar limits.
EngineeringPrompt caching — save 50% on repeated context
How cache hits work, when they trigger, and how to structure your prompts to maximize savings.
GuidesSpeech-to-text with Whisper-class models
Practical transcription: chunking, diarization, and cost per minute.
ComparisonsText-to-speech — choosing a voice model in 2026
Latency, naturalness, and cost across the TTS models on TokenBaazar.
ComparisonsClaude tier via TokenBaazar — long-form writing that doesn't feel like AI
When to reach for the Claude tier, and how the pricing compares to native.
ComparisonsGemini 3 Pro — a deep dive
1M context, agentic thinking, and why it's the best value in the frontier tier right now.
TutorialsBuilding a coding copilot with GPT-5 Codex
How to wire a diff-based code editor to GPT-5 Codex without breaking user files.
GuidesVision inputs — sending images to GPT-5 and Gemini 3
URL, base64, batch — the three ways to hand a model a picture.
EngineeringJSON mode and structured outputs — a field guide
Response format, JSON schema, and the tradeoffs between them.
EngineeringFunction calling in 2026 — patterns that actually work
Tool use has matured. Here is what teams shipping production agents are doing today.
EngineeringStreaming responses with SSE — a practical guide
Everything you need to know about server-sent events, chunk parsing, and cancellation.
GuidesMigrate from OpenAI to TokenBaazar in 5 minutes
A step-by-step migration guide. Zero code changes beyond the base_url and key.
ProductWallet, billing & per-request cost — the exact formula
How TokenBaazar meters a request: token count, model rate, wallet deduction, transaction ledger.
ComparisonsChoosing an image model: Nano Banana vs GPT Image
A visual comparison of Gemini 2.5 Flash Image, Gemini 3 Image, and GPT Image 2.
GuidesBuild a WhatsApp bot with TokenBaazar in 20 lines
Wire a business WhatsApp number to GPT-5 in under 15 minutes with Twilio + TokenBaazar.
ComparisonsGPT-5.4 Mini vs Gemini 3 Flash — real cost-per-1K in rupees
A head-to-head cost breakdown for chatbots, RAG, and agentic workloads, with actual INR numbers.
EngineeringHow OpenAI-compatible endpoints actually work
Under the hood of the base_url swap: how a single URL change routes your request through any provider.
ProductIntroducing TokenBaazar — frontier AI, 60% off, forever
One OpenAI-compatible endpoint for every frontier model. Topup once in INR, pay only for what you use — at 40% of the sticker rate.