TokenMix 博客

• Gemini OpenAI-Compatible API: 6 Setup Checks Before Switching

  Gemini OpenAI-compatible API guide: use Google Gemini with OpenAI SDK Python and Node, compare direct Gemini access with TokenMix.ai gateway routing.

• Ollama OpenAI-Compatible API: 7 Setup Steps and Limits Compared

  Ollama OpenAI-compatible API guide: set up local /v1 calls, OpenAI SDK Python and Node examples, feature limits, and when hosted gateways fit better.

• Flowise MCP RCE: 10 Fixes for CVE-2026-40933 and Upsonic

  Flowise MCP RCE fix guide: patch CVE-2026-40933 and Upsonic CVE-2026-30625 with 10 controls, version checks, and agent server hardening steps.

• GPT Image 2 Pricing Guide: 8 Cost Signals for Developers

  GPT Image 2 pricing starts at $8 image input and $30 output per 1M tokens. Compare 8 cost signals, rate limits, API choices, and routing tips.

• OpenClaw DeepSeek V4 Default: 8 Cost Signals for Agents

  OpenClaw made DeepSeek V4 Flash the default model in 2026. Compare 8 agent cost signals, V4 pricing, GPT-5.5 gaps, and migration risks before you switch.

• GPT-6 Release Date: No Official Date, 7 Signals for 2026

  GPT-6 has no official 2026 release date yet. Compare OpenAI GPT-5.5 pricing, benchmarks, API signals, rumors, and a developer prep checklist.

• Anthropic API Key: Generate, Secure & Rotate Safely (2026 Guide)

  Anthropic API key best practices: generate, 90-day rotation, secret managers, environment separation, leak detection with Gitleaks, incident response playbook.

• Anthropic Overloaded Error: Why It Happens and Workarounds (2026)

  Claude 529 overloaded error fixes: exponential backoff, tier fallback, cross-provider failover. Post-Opus 4.7 launch strategies that actually work in April 2026.

• Is Cursor Slow? 7 Root Causes and Speed Fixes That Work (2026)

  Cursor slow to start, lagging on auto-complete, slow chat? 7 root causes diagnosed with step-by-step fixes. Real latency benchmarks across GPT-5.5 and Claude models.

• claude-sonnet-4-5-20250929 vs 4-20250514: Version Diff Guide

  Claude Sonnet 4 vs 4.5 detailed comparison: same $3/ 5 pricing, same context, 6 benchmark improvements, zero API breaking changes. Should you skip to 4.6?

• GPT-5 Nano: $0.05/$0.40 Pricing, 400K Context, Still Worth Using?

  OpenAI GPT-5 Nano guide: $0.05 input / $0.40 output per MTok, 400K context, 14% SWE-Bench. When to use vs GPT-5.4 Nano, DeepSeek V4-Flash, Claude Haiku 4.5.

• Is OpenRouter Reliable? Uptime & Rate Limits Tested (2026)

  OpenRouter reliability review: no SLA, 3 outages in 8 months (35-50 min each), free tier 50 req/day. When production-ready vs when to use alternatives.

• Dashscope (Alibaba Cloud) API: Developer Setup Guide (2026)

  Dashscope Qwen API setup: key creation, China vs International endpoint selection, OpenAI-compatible mode, authentication methods, integration gotchas.

• Invalid Request: Request Parameters Are Invalid: Debug Guide (2026)

  Fix 'invalid request: request parameters are invalid' across OpenAI, Anthropic, DeepSeek APIs. 12 sub-causes isolated with debug checklist and canonical fixes.

• Submit Images Without Vision-Enabled Model Selected: Fix (2026)

  Error 'trying to submit images without a vision-enabled model selected'? Full list of vision vs text-only models, fix by tool, and smart routing pattern.

• DeepSeek R1-0528-Qwen3-8B & Chat V3 Free: Usage Guide (2026)

  DeepSeek-R1-0528-Qwen3-8B: SOTA reasoning 8B model matching Qwen3-235B quality on AIME. Free via OpenRouter, runs on 20GB RAM laptop. Chat V3 free access guide.

• UI-TARS-2: ByteDance Autonomous GUI Agent Walkthrough (2026)

  ByteDance UI-TARS-2 GUI agent: 88.2 Online-Mind2Web, 47.5 OSWorld, 73.3 AndroidWorld. Multi-turn RL training, ReAct paradigm. vs Claude Computer Use and OpenAI agents.

• Failed to Generate API Key: Permission Denied: Complete Fix (2026)

  Fix 'failed to generate API key: permission denied' across OpenAI, Anthropic, AWS Bedrock, Azure, Google Cloud. IAM escalation paths and enterprise SSO workarounds.

• Anthropic Claude Agent SDK: Quick Start Guide (2026)

  Claude Agent SDK with built-in tools (Read/Write/Edit/Bash), query async iterator, custom tools via MCP, multi-cloud (Bedrock/Vertex/Azure). TypeScript + Python quickstart.

• Claude Limits 2026: 5-Hour Sessions, Weekly Caps, API Rules

  Claude limits 2026 guide: Pro 5-hour sessions, weekly caps, Max 5x/20x usage, Claude Code sharing, context windows, API rate limits, and TokenMix.ai routing.

• gpt-4o-mini-tts: Cheapest TTS API in 2026 ($0.015/Min, 13 Voices)

  OpenAI gpt-4o-mini-tts at $0.015/min generated audio, 13 voices, 50+ languages, steerable via prompts. ElevenLabs alternative at half the cost. Production guide.

• qwen3-1.7b: Tiny Model Benchmarks, Mobile Deployment Guide (2026)

  Qwen3-1.7B: 1.7B dense model matching Qwen2.5-3B quality. Dual-mode Thinking/Non-Thinking, 32K native context, Alibaba MNN mobile support. vs Gemma 3 2B and Llama 3.2 1B.

• Cursor vs Claude Code: The 2026 Verdict and When to Use Both

  Cursor vs Claude Code compared on real tasks: IDE integration vs CLI agent, speed benchmarks, cost, MCP support. Most productive teams use both, here's how.

• Claude vs Cursor: IDE Integration Showdown (2026 Comparison)

  Claude Code (terminal-first) vs Cursor (IDE-first) compared: 5.5x token efficiency difference, $20-125 pricing tiers, use-both pattern for power users. Full decision matrix.

• seed-oss (ByteDance): Open-Source 512K Context Deep Dive (2026)

  ByteDance Seed-OSS-36B review: 91.7% AIME24, 67.4 LiveCodeBench v6, 512K native context, Apache 2.0. Thinking budget feature, vs DeepSeek V4 and Kimi K2.6.

• GPT-5.1-Chat-Latest: What Changed and Should You Migrate? (2026)

  gpt-5.1-chat-latest explained: ChatGPT's deprecated March 2026 snapshot, still API-callable. Migration path to GPT-5.4 and GPT-5.5 with A/B code examples.

• Cloudflare Workers AI Alternatives for LLM Inference: 6 Options (2026)

  Best Cloudflare Workers AI alternatives for LLM inference in 2026: aggregators, Replicate, Modal, Groq, Fireworks, Bedrock. Cost per MTok compared at scale.

• LLM Observability in 2026: Tools & Best Practices Compared

  LLM observability 2026: Langfuse, Helicone, LangSmith, Arize Phoenix compared. Core metrics, integration patterns, when to pick each. Production-ready guide.

• Claude 4.5 vs ChatGPT-5: Full Head-to-Head Comparison (2026)

  Claude 4.x family (Opus 4.7, Sonnet 4.6, Haiku 4.5) vs GPT-5.x (5.5 flagship, 5.4 mid, 5.4 Mini budget) compared. Benchmarks, pricing, decision matrix across tiers.

• RAG vs MCP: Choosing the Right Retrieval Strategy (2026)

  RAG vs MCP: static documents vs real-time APIs. When to use each, hybrid patterns (RAG + MCP), cost/performance comparison, production architecture examples.

• qwq-32b-preview: Reasoning at 32B That Rivals DeepSeek R1 (2026)

  Alibaba QwQ-32B-Preview: 32B model matching DeepSeek R1-671B on math/coding via pure RL training. 131K context, Apache 2.0. vs R1 Distill and o1-mini compared.

• Gemma vs GPT-OSS-120B: Honest 2026 Comparison and Benchmarks

  Google Gemma 3 27B vs OpenAI GPT-OSS-120B compared: benchmarks, hardware requirements, quantization, fine-tuning. Pick right open-weight model for your workload.

• grok-4-0709: Version Notes and API Access for xAI Grok 4 (2026)

  xAI Grok 4 (grok-4-0709) at $3/ 5 per MTok plus tool fees. X platform integration, Grok 4.1 Fast alternative at $0.20/$0.50, migration path to Grok 4.2 beta.

• QVQ Max: Alibaba's Visual Reasoning Model Explained (2026)

  Alibaba QVQ Max visual reasoning model: charts, geometry, diagrams, video script generation. How it compares to GPT-5.5 vision and Gemini 3.1 Pro. Use cases explained.

• API Error Troubleshooting Directory: OpenAI, Anthropic, Cursor Fixes

  Complete directory of LLM API errors across OpenAI, Anthropic, Cursor, Windsurf, Cline. 50+ errors categorized with fix guides. Updated April 2026 for production teams.

• gpt-4o-transcribe: Speech-to-Text API Guide ($0.006/Min, 2026)

  OpenAI gpt-4o-transcribe at $0.006/min, mini variant at $0.003/min. 99+ languages, improved WER vs Whisper. Pricing math, alternatives (Deepgram, AssemblyAI), gotchas.

• API Key Not Found in Cookies Error: Complete Fix Guide 2026

  Fix the 'API key not found in cookies' error in Cursor, Cline, and Windsurf. 5 root causes, step-by-step fixes, and prevention patterns that work in 2026.

• ernie-4.5-21b-a3b-thinking: Baidu's Compact Reasoning MoE Guide

  Baidu ERNIE-4.5-21B-A3B-Thinking: 21B MoE with 3B active, 128K context, Apache 2.0. 7x faster than comparable dense reasoning models. vs DeepSeek R1 and o3-mini.

• Claude API Error 529 2026: Overload Retry and Failover Guide

  Claude API error 529 guide 2026: explain overloaded_error, 529 vs 429, bounded retry, request IDs, streaming, batch API, model fallback, and TokenMix.ai failover.

• qwen3-next-80b-a3b-instruct: Full Review (80B MoE, 3B Active)

  Qwen3-Next-80B-A3B-Instruct: 80B MoE with 3B active, 262K context, Apache 2.0. AIME25 69.5%, LiveCodeBench 56.6%. From $0.09/$0.90 per MTok. Full review.

• claude-opus-4-5-20251101: First to Break 80% SWE-Bench Verified

  Claude Opus 4.5 (Nov 2025): first AI model to score 80.9% on SWE-Bench Verified, leads 7 of 8 programming languages. Pricing, token efficiency, migration to Opus 4.6/4.7.

• qwen-plus vs Qwen Turbo vs Max: Which to Pick for Your Workload

  Qwen Max ( .56) vs Plus ($0.26/$0.78) vs Flash ($0.065) compared. Turbo deprecated - use Flash. Decision matrix for each tier plus open-weight alternatives.

• GitLab MCP Server: Complete Setup and Production Use Cases (2026)

  GitLab MCP server setup guide: install, configure for Claude Desktop/Cursor/Claude Code, 6 production use cases from code review to CI/CD analysis. Token scopes explained.

• Claude Sonnet 4.6 Free Trial: Every Way to Test Without Paying

  5 legitimate ways to test Claude Sonnet 4.6 for free: Claude.ai tier, Cursor trial, Poe quota, OpenRouter free variant, aggregator signup credits. No TOS violations.

• Firecrawl MCP Server: Web Scraping via MCP for AI Agents (2026)

  Firecrawl MCP server setup and use cases: web scraping with JS rendering, site crawling, structured extraction, search integration. Pricing, alternatives, production tips.

• LLM Agents News: Weekly Tracker of Agent Releases (April 2026)

  April 2026 agent releases: Claude Opus 4.7, Cursor 3 agent-first, Kimi K2.6 swarm, MCP v2.1, Microsoft Agent Framework 1.0. Unified dev environment convergence.

• Last Message Was Not an Assistant Message: Debug Guide 2026

  Fix the Anthropic 'Last Message Was Not an Assistant Message' error. 5 root patterns, canonical agent loop fix, and multi-agent handoff gotchas debugged.

• MCP vs A2A: Agent Protocols Compared and When to Use Which (2026)

  Model Context Protocol vs Agent-to-Agent: they solve different problems. MCP for tool access, A2A for agent coordination. Adoption state, framework support, roadmap.

• Cerebras API Key: How to Get & Rate Limits Explained (2026)

  Cerebras free tier: 1M tokens/day, 30 RPM, 8K context, no credit card. Get API key in 5 minutes. Llama 3.1 8B + GPT-OSS 120B available. Migration from deprecated models.

• Model Failed to Call Tool with Correct Arguments: Solved (2026)

  Fix 'model failed to call the tool with correct arguments' across GPT-5.5, Claude Opus 4.7, DeepSeek V4. 8 root causes, temperature tips, schema validation guide.