Qwen Image 3.0 Pro Free API (2026): Setup, Caps, and 429s
Qwen Image 3.0 Pro is $0 on ofox with no per-image charge, but it is quota-capped: back-to-back calls 429. 3-min setup, real caps, what failover costs.
LLM API Rate Limits Compared (2026): 5 Vendors, 5 Rulebooks
Five LLM APIs, five rate-limit rules: Anthropic caps tokens/min (10M, cache free), DeepSeek caps concurrency (500), OpenAI/Google went dashboard-only.
OpenRouter Kimi K3 429 Errors? Fail Over in 2 Minutes (2026)
OpenRouter flags Kimi K3 with a 'frequent 429' capacity warning. The fix: back off, then fail over to GLM-5.2 or DeepSeek V4 on one endpoint. Code included.
fal vs Replicate vs Ofox: Video API Pricing (2026)
Same Seedance 2.0 at 1080p: Ofox $0.34/s vs fal $0.682/s, about half. Wan 2.6/2.7 identical on both. Real 2,000-clip monthly bill, resolution by resolution.
How to Use Kimi K3: 5 Ways In After Signups Paused (Free/API/ofox)
Moonshot paused new Kimi signups, not K3. Five ways to still reach it: free web, official API, ofox gateway, aggregators, and self-hosted open weights.
Seedance 2.0 vs Fast vs Mini: Which Tier? (2026)
Seedance 2.0 prices by resolution, not flat: Mini $0.08/s, Fast $0.13/s at 720p; flagship $0.34/s at 1080p, $1.37/s at 4K. One ofox call to A/B all three tiers.
Seedance 2.0 vs Wan (2026): $0.04/s vs $0.10/s Video API
Seedance 2.0 costs $0.04–$0.07/s vs Wan $0.10/s: 30–60% cheaper, adds 4K + 3 tiers. Per-clip math, real specs, and A/B both on one ofox call.
Kimi K3 vs GPT-5.5 and Opus 4.8 (2026): The Cheaper Peer
Kimi K3 vs GPT-5.5 and Opus 4.8: comparable intelligence, but K3 runs $3/$15/M at ~$0.94/task vs Opus 4.8 $1.80. Specs, benchmarks, and A/B code.
Codex "failed to start codex app-server" on Windows: Causes and Fixes (2026)
"failed to start codex app-server (os error 3)" on Windows? 5 causes (path, Store sandbox, missing binary, plugin crash), matched fixes, and a CLI fallback.
Kimi K3 vs GLM-5.2 (2026): Frontier Worth 2.8x the Cost?
Kimi K3 ($3/$15/M) costs ~2.8x GLM-5.2 ($1.40/$4.40) per run but scores higher on Artificial Analysis (57 vs 51). When the premium pays, with worked math.
Claude Code fallbackModel: 3-Tier Failover Setup (2026)
Claude Code fallbackModel retries up to 3 models on a 529 overload, not on 429. Set it up in 4 steps (settings.json + CLI) and know when a gateway wins.