What changed

46 recorded events · checked daily · every entry carries a date and a source · market view · CSV · JSON

July 2026

Jul 19, 2026DeprecatedGrok 3 retired No longer listed on xAI's model and pricing pages as of Jul 19, 2026. Current xAI lineup: Grok 4.5, 4.3, and 4.20. xAI models and pricing
Jul 19, 2026DeprecatedGrok 4.1 Fast retired No longer listed on xAI's model and pricing pages as of Jul 19, 2026. Current xAI lineup: Grok 4.5, 4.3, and 4.20. xAI models and pricing
Jul 19, 2026DeprecatedGrok 4 retired No longer listed on xAI's model and pricing pages as of Jul 19, 2026. Current xAI lineup: Grok 4.5, 4.3, and 4.20. xAI models and pricing
Jul 19, 2026DeprecatedDeepSeek Reasoner API name retires Jul 24, 2026 DeepSeek retires the deepseek-reasoner model name on 2026-07-24 15:59 UTC; requests fold into deepseek-v4-flash (thinking and non-thinking modes). DeepSeek API docs
Jul 19, 2026DeprecatedDeepSeek Chat API name retires Jul 24, 2026 DeepSeek retires the deepseek-chat model name on 2026-07-24 15:59 UTC; requests fold into deepseek-v4-flash (thinking and non-thinking modes). DeepSeek API docs

Feb 19, 2026DeprecatedClaude 3.5 Haiku retired Retired from the Claude API on Feb 19, 2026. Anthropic's recommended replacement: Claude Haiku 4.5. Anthropic model deprecations
Feb 19, 2026DeprecatedClaude 3.7 Sonnet retired Retired from the Claude API on Feb 19, 2026. Anthropic's recommended replacement: Claude Sonnet 4.6. Anthropic model deprecations

Oct 28, 2025DeprecatedClaude 3.5 Sonnet retired Retired from the Claude API on Oct 28, 2025. Anthropic's recommended replacement: Claude Sonnet 4.6. Anthropic model deprecations

Feb 22, 2025DeprecatedSonar Large retired Perplexity retired the legacy Llama-Sonar online models on Feb 22, 2025 in favor of the current Sonar line. Perplexity changelog