OpenAI will shut down its Assistants API on August 26, 2026, affecting all endpoints including /v1/assistants, /v1/threads, and /v1/threads/runs, with no grace period or extension. The company will no…
OpenAI's Responses API offers developers a task-oriented alternative to Chat Completions, centering workflows on response objects with structured outputs, tool events, and traceable execution rather t…
Amazon Web Services has expanded the context window for OpenAI's GPT-5.6 Sol, Terra, and Luna models on its Bedrock platform to 1 million tokens, effective immediately, enabling enterprises to process…
A developer's analysis shows that the same DeepSeek V4 Flash model produces different long-task outcomes depending on the agent runtime, such as Codex versus Claude Code. The developer argues that the…
DeepSeek has launched the public beta of its V4-Flash API, featuring upgrades for agent tasks, scoring 82.7 on Terminal Bench 2.1 and 54.4 on DeepSWE. The update adds Responses API support and Codex a…
OpenAI claims its GPT-5.6 Sol model scored 38.3% on the ARC-AGI-3 public set with two API settings enabled—retained reasoning and compaction—tripling its baseline score and surpassing Anthropic's Clau…
OpenAI reported that GPT-5.6 Sol's score on the ARC-AGI-3 benchmark nearly tripled from 13.3% to 38.3% after replacing the default test harness with two settings from its Responses API: retained reaso…
OpenAI core products lead Thibault Sottiaux said GPT-5.6 Sol reached a state-of-the-art score on ARC-AGI-3 after the company changed how the model's reasoning and context were carried between actions,…
A developer compares the OpenAI and Anthropic APIs for production SaaS features, arguing that API design—not model benchmarks—determines long-term maintainability and cost. The analysis highlights dif…
OpenAI shipped GPT-5.6 on July 9 as a tiered model family with three variants — Sol, Terra, and Luna — priced at $5/$30, $2.50/$15, and $1/$6 per million input/output tokens respectively, all sharing …
OpenAI introduces compaction for its Responses API, enabling developers to reduce context size in long-running interactions while preserving key state and reasoning. Server-side compaction can be enab…
OpenAI shipped GPT-5.6 on July 9 with Programmatic Tool Calling, a feature that lets the model write JavaScript to orchestrate tool calls in a V8 sandbox, reducing tokens by up to 63.5% and model turn…
OpenAI's GPT-5.6, generally available since July 9, 2026, introduces Programmatic Tool Calling that lets the model write JavaScript to orchestrate tools inside an isolated V8 sandbox, cutting round tr…
OpenAI shipped three permanent model tiers on July 9 — Sol, Terra, and Luna — under the GPT-5.6 generation, replacing the previous version-number churn with durable capability tiers that evolve indepe…
OpenAI released GPT-5.6 with three tiers—Sol, Terra, and Luna—each offering different price-performance levels. The flagship Sol is 54% more token-efficient on AI coding tasks than previous models, an…
OpenAI announced on July 10, 2026, that its GPT-5.6 Sol Ultra model proved the Cycle Double Cover Conjecture, a 50-year-old math problem, using 64 parallel AI subagents in under an hour. The proof, pu…
OpenAI updated its API to allow reasoning models like GPT-5.5 and GPT-5.6 to retain reasoning context across conversation turns, improving performance on complex multi-step tasks. The new feature, ava…
OpenAI launched GPT-5.6, a new frontier model family including Sol, Terra, and Luna, for ChatGPT, ChatGPT Work, Codex, and the API. The rollout begins globally today with full availability within 24 h…
OpenAI launched GPT-5.6 on July 9th with three tiers—Sol, Terra, and Luna—priced at $5, $2.50, and $1 per million input tokens respectively, positioning the model as an operating layer for long-runnin…
OpenAI will shut down the Assistants API on August 26, 2026, forcing migration to the Responses API. The architectural shift from stateful to stateless design introduces silent regressions that can de…