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Articles tagged #openai

Solid silver and unfinished blue glass paths illustrating integration choices for Gemini 4 Argon vs GPT-6 Astra

analysis

Gemini 4 Argon vs GPT-6 Astra: Coding, Cost & Access

Gemini 4 Argon vs GPT-6 Astra: compare Google's coding results, announced token rates and API readiness before changing your production model route.

Editorial illustration of a model inside a verification chamber for the GPT-6.1 Sol release

model-release

GPT-6.1 Sol Release Date: September 29, 2026 and Channel Availability

GPT-6.1 Sol launched at DevDay on September 29, 2026. See confirmed changes, API and Work/Codex availability, and what existing Sol teams should verify.

GPT-6 Luna Release Date: Out Sept 22, 2026 — OpenAI's Most Efficient Model, Rollout by Channel

OpenAI released GPT-6 Luna on September 22, 2026: its most efficient model for focused, high-volume tasks, at half the GPT-5.6 Luna list price with 1.05M context. Rollout by channel and what a batch team should verify before migrating.

GPT-6 Release Dates: Astra (Sept 3), Sol & Luna (Sept 22) — Specs & Rollout

GPT-6 release dates: Astra on September 3, 2026; Sol and Luna on September 22, 2026. See the confirmed specs, the rollout by channel, and which GPT-6 models are callable on EvoLink.

GPT-6 Sol Release Date: Out Sept 22, 2026 — OpenAI's Coding-Agent Model, Rollout by Channel

OpenAI released GPT-6 Sol on September 22, 2026: its model for complex coding and agent workflows, at half the GPT-5.6 Sol list price with 1.05M context. Rollout by channel (API, Codex, EvoLink) and what a Sol team should do now.

GPT Image 2.5 Release Date and Current Status: Released September 8, 2026

Is GPT Image 2.5 out? Yes, since September 8, 2026. This page records what OpenAI released, what changed from GPT Image 2, what the pre-release signals turned out to be, and how to run Flare and Sunburst through EvoLink.

ChatGPT Image 2 Release Date and Official Status: What Developers Need to Know

Clarifying the ChatGPT Image 2 naming confusion: official model name, release timeline, what changed from GPT Image 1.5, key capabilities, and where to go next.

Claude Fable 5.1 vs GPT-6 Astra: Coding, Agents & Cost

Both list at $10/$50 and both are callable on EvoLink. Cache reads cost 4x more on GPT-6 Astra; agent controls and benchmark evidence differ. Run a matched evaluation.

How to Use the GPT-6 Astra API: First Call, Effort Levels & Migration from GPT-5.6

Call gpt-6-astra through EvoLink in Python, Node.js, or cURL. Learn which features need the Responses API, how to pick a reasoning effort, what to change when migrating from GPT-5.6, and how the 272K long-context band and prompt caching change your bill.

GPT-6 Astra vs Claude Opus 5: Coding, Agents & Cost

Compare 1.05M vs 1M context, $10/$50 vs $5/$25 list pricing, tooling, and when to route GPT-6 Astra or keep Claude Opus 5 as a fallback.

GPT-6 Astra vs GPT-5.6: Context, Cost & Upgrade Decision

Migrate or hold? Compare $10/$50 vs $4/$20 list prices, published index scores, cache and 272K long-context rules, and a routing rule for GPT-6 Astra vs GPT-5.6 Sol.

GPT-5.5 API Pricing Guide 2026: Cost, Cached Input & Long-Context Tiers

A practical GPT-5.5 API pricing guide for developers: standard token pricing, cached input, long-context tiers, example request costs, and cost-control patterns.

GPT-5 API Pricing Comparison 2026: GPT-5.5 vs GPT-5.4 vs GPT-5.2 vs GPT-5.1

A side-by-side GPT-5 API pricing comparison covering GPT-5.5, GPT-5.4, GPT-5.2, and GPT-5.1, with per-token costs, cached input discounts, long-context tiers, and budget planning guidance.

GPT Image 2 Developer Guide (2026): Official Status, Capability Assessment, and How to Get Started

A developer-focused GPT Image 2 guide covering OpenAI's public documentation, the line between confirmed facts and rumors, integration approaches, code examples, and migration strategy.

GPT Image 2 vs GPT Image 1.5 in 2026: Which OpenAI Image Model Should You Use?

A practical April 22, 2026 comparison of GPT Image 2 and GPT Image 1.5, focused on current OpenAI pricing, documented workflow differences, and when it makes sense to move.