G
Gemini 3.6 Flash
Reasoning Model
Gemini 3.6 Flash introduces extended reasoning and chain-of-thought capabilities.
AI Release Timeline
Track model launches, capability updates, pricing changes, and benchmark milestones across the AI industry.
2026
MA
Kimi K3
Reasoning Model
Moonshot AI
Kimi K3 introduces extended reasoning and chain-of-thought capabilities.
A
Claude Sonnet 4.5
Reasoning Model
Anthropic
Claude Sonnet 4.5 introduces extended reasoning and chain-of-thought capabilities.
O
GPT-5
Reasoning Model
OpenAI
GPT-5 introduces extended reasoning and chain-of-thought capabilities.
O
GPT-5 Mini
Reasoning Model
OpenAI
GPT-5 Mini introduces extended reasoning and chain-of-thought capabilities.
D
DeepSeek V4
Reasoning Model
DeepSeek
DeepSeek V4 introduces extended reasoning and chain-of-thought capabilities.
A
Claude Opus 4.1
Reasoning Model
Anthropic
Claude Opus 4.1 introduces extended reasoning and chain-of-thought capabilities.
G
Gemini 3 Pro
Reasoning Model
Gemini 3 Pro introduces extended reasoning and chain-of-thought capabilities.
X
Grok 4
Reasoning Model
xAI
Grok 4 introduces extended reasoning and chain-of-thought capabilities.
2025
MA
Kimi K2
Reasoning Model
Moonshot AI
Kimi K2 introduces extended reasoning and chain-of-thought capabilities.
A
Claude 4 Sonnet
Reasoning Model
Anthropic
Claude 4 Sonnet introduces extended reasoning and chain-of-thought capabilities.
A
Claude 4 Opus
Reasoning Model
Anthropic
Claude 4 Opus introduces extended reasoning and chain-of-thought capabilities.
G
Gemini 2.5 Flash
Reasoning Model
Gemini 2.5 Flash introduces extended reasoning and chain-of-thought capabilities.
O
OpenAI o4 Mini
Reasoning Model
OpenAI
OpenAI o4 Mini introduces extended reasoning and chain-of-thought capabilities.
O
OpenAI o3
Reasoning Model
OpenAI
OpenAI o3 introduces extended reasoning and chain-of-thought capabilities.
G
Gemini 2.5 Pro
Reasoning Model
Gemini 2.5 Pro introduces extended reasoning and chain-of-thought capabilities.
A
Claude 3.7 Sonnet
Reasoning Model
Anthropic
Claude 3.7 Sonnet introduces extended reasoning and chain-of-thought capabilities.
X
Grok 3
Reasoning Model
xAI
Grok 3 introduces extended reasoning and chain-of-thought capabilities.
X
Grok 3 Mini
Reasoning Model
xAI
Grok 3 Mini introduces extended reasoning and chain-of-thought capabilities.
O
OpenAI o3 Mini
Reasoning Model
OpenAI
OpenAI o3 Mini introduces extended reasoning and chain-of-thought capabilities.
D
DeepSeek R1
Reasoning Model
DeepSeek
DeepSeek R1 introduces extended reasoning and chain-of-thought capabilities.
2024
O
OpenAI o1
Reasoning Model
OpenAI
OpenAI o1 introduces extended reasoning and chain-of-thought capabilities.