9 min read
OpenAI Decisions API vs Jev vs Clef: Price, Speed, Which to Pick
OpenAI Decisions API costs $0.10 per million input tokens, 2.4x Jev. Pick Jev for cheap text decisions, Clef-flash for speed, Decisions API for images.
Read more
AI MODELS
129 articles - page 2 of 11
8 min read
Step 5 Preview: Pricing, Benchmarks and the October 15 Open Weights
Step 5 Preview is StepFun's 600B MoE with 27B active and a 1M window. What it scores, what a session costs, and what to check before the October 15 weights.
Read more
8 min read
Opus 5.5 vs Sonnet 5.5 vs Haiku 5.5: Which Claude Model to Use
Sonnet 5.5 is the default, Opus 5.5 is for open-ended long-horizon work, and Haiku 5.5 is for bounded steps and subagents. Prices, benchmarks, cost math.
9 min read
Claude Haiku 5.5: Pricing, Migration Changes, and When to Use It
Claude Haiku 5.5 pricing, the cliff above 100K-token prompts, the tokenizer catch, the migration steps from Haiku 4.5, and when to use it instead of Sonnet.
14 min read
Mistral Large 4: Specs, Pricing, Benchmarks and Weights Date
Mistral Large 4 is a 1T-parameter multimodal MoE with 52B active, in public preview at $0.68/$2.09 per million tokens, with open weights due end of October.
Read more
5 min read
Kolibri Release Guide: Aleph Alpha's 78B Open Model
Kolibri is an Apache 2.0 English-German MoE with 78B total and 3B active parameters and a 1M context. Benchmarks, the vLLM command, and who should run it.
Read more
5 min read
Cloudflare Clef Decision Models: Jev-Compatible, Benchmarked and Priced
Cloudflare Clef and Clef-flash are Jev-compatible decision models on Workers AI. Pricing, latency and benchmarks against Jev, plus the RL fine-tuning service.
8 min read
Gemini 4 Argon: What Developers Can Actually Use
Gemini 4 Argon for developers: what Google shipped, what is verified, why access starts narrow, and what to watch before planning a migration around it.
6 min read
Jeff: Jev-Style Decision Models Trained at Home on One GPU
Jeff fine-tunes Qwen3.5 and Gemma 4 into small Jev-compatible decision models on one GPU. The numbers, run commands, and where the benchmark misses real work.
Read more
7 min read
GPT-6.1 Sol Release Guide: Near-Astra Agentic Work at $2/$10 and $0.10 Cache Reads
GPT-6.1 Sol release guide: near-Astra scores at a fifth of Astra's price, $0.10 cache reads, verified pricing, the Astra 6.1 safety hold, and how to run it.
11 min read
Claude Sonnet 5.5 Developer Guide: Pricing and API Changes
Claude Sonnet 5.5 costs $2/$10 per million tokens, and cache reads fell to $0.10 on October 7 - half of Opus 5.5 on every line. Pricing math and API changes.
8 min read
GPT-6 Astra Release Guide: Benchmarks, $10/$50 Pricing, and How to Run It in Codex and OpenCode
GPT-6 Astra release guide: OpenAI's max-capability model, its $10/$50 pricing and 1.05M context, what the benchmarks do and do not say, and commands to try it.
Showing 13-24 of 128 articles
Keep exploring AI Models
- - AI Models Topic Hub - tools and guides for AI Models from the Developers Digest directory
- - Compare Tools - dive deeper across the Developers Digest knowledge base
- - Developers Digest on YouTube - video tutorials covering AI Models and more
Get Smarter About AI Dev
New tutorials, open-source projects, and deep dives on coding agents - delivered weekly.
One email per weekReal code, not theoryFree forever
Explore 844 topics
Browse All Topics