AI Model Changelog

Price reduced from $2.50 to $2.00 per 1M input tokens

Claude Opus 4.6 launched with improved reasoning and coding

Claude Sonnet 4.6 released alongside Opus 4.6

Gemini 3.1 Pro released with 2M context and enhanced reasoning

Initial release of GPT-5.4 with 1M context window

DeepSeek V3.2 released with improved reasoning and efficiency

Improved instruction following and reduced hallucination rate

Claude Opus 4.5 released with improved creative writing

Claude Sonnet 4.5 launched with improved coding performance

Initial release of GPT-5.2 with 512K context

Gemini 3 Pro launched with breakthrough multimodal capabilities

Gemini 3 Flash released with significantly improved speed

Improved multilingual performance

Claude Haiku 4.5 released with improved speed and capability

Deprecated in favor of Claude Haiku 4.5

Initial release of GPT-5.1

Claude Opus 4 launched as most capable Claude model to date

Claude Sonnet 4 launched alongside Opus 4

DeepSeek V3.1 released with improved instruction following

Price reduced from $3.00/$12.00 to $2.00/$8.00

Deprecated in favor of Claude 4 Opus

Deprecated in favor of Gemini 2.5+ series

GPT-5 launched — significant improvement over GPT-4 series

Deprecated in favor of GPT-4o and GPT-5 series

Updated to gemini-2.5-pro-preview-06-05 with improved performance

R1-0528 released with significant improvements in math reasoning

Improved function calling reliability

Gemini 2.5 Flash released with thinking capabilities at Flash pricing

o4-mini released with enhanced STEM reasoning capabilities

o3 launched with state-of-the-art reasoning on ARC-AGI and math benchmarks