AI Reasoning Models — Step-by-Step Thinkers

Frontier reasoning models that think before answering. DeepSeek R1, o3, Claude Opus, GLM-5.2 and more for math, logic, and complex problem-solving.

Zhipu GLM
GLM-5.2
CN Zhipu GLM

Zhipu’s flagship with a 1M context window.

ReasoningCodeToolsJSON
$1.14 / $4.00 per M 1000K ctx
OpenAI
GPT-5.6 Sol
US OpenAI

OpenAI’s latest frontier model.

ImageReasoningCodeTools
$5.00 / $30.00 per M 400K ctx
Alibaba Qwen
Qwen3.7 Max
CN Alibaba Qwen

Alibaba’s top-tier multimodal flagship.

ReasoningCodeImageTools
$0.86 / $2.57 per M 1000K ctx
MiniMax
MiniMax M3
CN MiniMax

MiniMax’s latest multimodal model.

ImageVideoAudioReasoning
$0.30 / $1.20 per M 1000K ctx
Anthropic
Claude Opus 4.8
US Anthropic

Anthropic’s most capable model.

ImageReasoningToolsJSON
$5.00 / $25.00 per M 1000K ctx
Google
Gemini 3.1 Pro
US Google

Google’s flagship multimodal model.

ImageVideoAudioReasoning
$2.00 / $12.00 per M 1048.576K ctx
ByteDance Doubao
Doubao Seed 2.1 Pro
CN ByteDance Doubao

ByteDance’s flagship Doubao model.

ReasoningCodeImageTools
$0.86 / $4.29 per M 256K ctx
Anthropic
Claude Sonnet 5
US Anthropic

Anthropic’s balanced model, great for coding.

ImageReasoningCodeTools
$3.00 / $15.00 per M 1000K ctx
DeepSeek
DeepSeek V4 Pro
CN DeepSeek

DeepSeek’s flagship reasoning model.

ReasoningCodeImageTools
$0.43 / $0.86 per M 1000K ctx
OpenAI
GPT-5.2
US OpenAI

Balanced GPT-5 for production.

ImageReasoningCodeTools
$1.75 / $14.00 per M 400K ctx
OpenAI
GPT-5.2 Codex
US OpenAI

Code-tuned GPT-5 for engineering.

CodeReasoningToolsJSON
$1.75 / $14.00 per M 400K ctx
Moonshot Kimi
Kimi K2.6
CN Moonshot Kimi

General Kimi model with strong Chinese.

ReasoningCodeTools
$0.93 / $3.86 per M 256K ctx
Zhipu GLM
GLM-4.7
CN Zhipu GLM

Balanced daily-driver from Zhipu.

ReasoningToolsJSON
$0.29 / $1.14 per M 200K ctx
DeepSeek
DeepSeek R1 (0528)
CN DeepSeek

Deep reasoning model for hard problems.

ReasoningCodeTools
$0.55 / $2.19 per M 128K ctx
Alibaba Qwen
Qvq 72b
CN Alibaba Qwen

Multimodal vision model.

ImageReasoning
$0.50 / $1.50 per M 128K ctx
Alibaba Qwen
Qwen Plus Latest (thinking)
CN Alibaba Qwen

Step-by-step reasoning model.

ReasoningTools
$0.50 / $1.50 per M 128K ctx
Alibaba Qwen
Qwen Turbo Latest (thinking)
CN Alibaba Qwen

Step-by-step reasoning model.

ReasoningFast
$0.50 / $1.50 per M 128K ctx
Alibaba Qwen
Qwen3 235b A22b
CN Alibaba Qwen

General-purpose chat model.

ReasoningTools
$0.50 / $1.50 per M 128K ctx
Alibaba Qwen
Qwen3 235b A22b Thinking 2507
CN Alibaba Qwen

Step-by-step reasoning model.

ReasoningTools
$0.50 / $1.50 per M 128K ctx
Alibaba Qwen
Qwen3 Max
CN Alibaba Qwen

Qwen3's flagship model.

ReasoningCodeImageTools
$0.86 / $3.43 per M 262K ctx
Alibaba Qwen
Qwen3 Max 2026 01 23
CN Alibaba Qwen

Qwen3's flagship model.

ReasoningCodeImageTools
$0.36 / $1.43 per M 256K ctx
Alibaba Qwen
Qwen3 Max Preview
CN Alibaba Qwen

Qwen3's flagship model.

ReasoningCodeImageTools
$0.86 / $3.43 per M 262K ctx
Alibaba Qwen
Qwen3 Next 80b A3b Thinking
CN Alibaba Qwen

Step-by-step reasoning model.

ReasoningFast
$0.14 / $1.43 per M 131K ctx
Alibaba Qwen
Qwen3.5 397b A17b
CN Alibaba Qwen

General-purpose chat model.

ReasoningTools
$0.17 / $1.03 per M 256K ctx
Alibaba Qwen
Qwen3.6 Max Preview
CN Alibaba Qwen

Qwen3.6's flagship model.

ReasoningCodeImageTools
$1.29 / $7.71 per M 256K ctx
Anthropic
Claude 3.7 Sonnet (thinking)
US Anthropic

Step-by-step reasoning model.

ImageReasoningToolsJSON
$3.00 / $15.00 per M 200K ctx
Anthropic
Claude Fable 5
US Anthropic

General-purpose chat model.

ImageReasoningToolsJSON
$3.00 / $15.00 per M 200K ctx
Anthropic
Claude Haiku 4.5 (thinking)
US Anthropic

Step-by-step reasoning model.

ImageReasoningFastTools
$1.00 / $5.00 per M 200K ctx
Anthropic
Claude Opus 4
US Anthropic

Claude's flagship model.

ImageReasoningToolsJSON
$15.00 / $75.00 per M 200K ctx
Anthropic
Claude Opus 4.1
US Anthropic

Claude's flagship model.

ImageReasoningToolsJSON
$15.00 / $75.00 per M 200K ctx
Anthropic
Claude Opus 4.5
US Anthropic

Claude's flagship model.

ImageReasoningToolsJSON
$5.00 / $25.00 per M 200K ctx
Anthropic
Claude Opus 4.6
US Anthropic

Claude's flagship model.

ImageReasoningToolsJSON
$5.00 / $25.00 per M 1000K ctx
Anthropic
Claude Opus 4.7
US Anthropic

Claude's flagship model.

ImageReasoningToolsJSON
$5.00 / $25.00 per M 1000K ctx
Anthropic
Claude Sonnet 4
US Anthropic

General-purpose chat model.

ImageReasoningCodeTools
$3.00 / $15.00 per M 200K ctx
Anthropic
Claude Sonnet 4.5
US Anthropic

General-purpose chat model.

ImageReasoningCodeTools
$3.00 / $15.00 per M 200K ctx
Anthropic
Claude Sonnet 4.5 (thinking)
US Anthropic

Step-by-step reasoning model.

ImageReasoningCodeTools
$3.00 / $15.00 per M 200K ctx
Anthropic
Claude Sonnet 4.6
US Anthropic

General-purpose chat model.

ImageReasoningCodeTools
$3.00 / $15.00 per M 1000K ctx
Anthropic
Claude Sonnet 4 (thinking)
US Anthropic

Step-by-step reasoning model.

ImageReasoningCodeTools
$3.00 / $15.00 per M 200K ctx
Zhipu GLM
Glm 4.5
CN Zhipu GLM

General-purpose chat model.

ReasoningToolsJSON
$0.29 / $1.14 per M 128K ctx
Zhipu GLM
Glm 4.5 Air
CN Zhipu GLM

Fast and cost-efficient.

ReasoningFastTools
$0.11 / $0.29 per M 128K ctx
Zhipu GLM
Glm 4.5 Air (thinking)
CN Zhipu GLM

Step-by-step reasoning model.

ReasoningFast
$0.11 / $0.29 per M 128K ctx
Zhipu GLM
Glm 4.5 Airx
CN Zhipu GLM

Fast and cost-efficient.

ReasoningTools
$0.57 / $1.71 per M 128K ctx
Zhipu GLM
Glm 4.5 Airx (thinking)
CN Zhipu GLM

Step-by-step reasoning model.

Reasoning
$0.57 / $1.71 per M 128K ctx
Zhipu GLM
Glm 4.5 X
CN Zhipu GLM

General-purpose chat model.

ReasoningToolsJSON
$1.14 / $2.29 per M 128K ctx
Zhipu GLM
Glm 4.5 X (thinking)
CN Zhipu GLM

Step-by-step reasoning model.

ReasoningTools
$1.14 / $2.29 per M 128K ctx
Zhipu GLM
Glm 4.5 (thinking)
CN Zhipu GLM

Step-by-step reasoning model.

ReasoningTools
$0.29 / $1.14 per M 128K ctx
Zhipu GLM
Glm 4.6
CN Zhipu GLM

General-purpose chat model.

ReasoningToolsJSON
$0.29 / $1.14 per M 200K ctx
Zhipu GLM
Glm 4.6 (thinking)
CN Zhipu GLM

Step-by-step reasoning model.

ReasoningTools
$0.29 / $1.14 per M 200K ctx
Zhipu GLM
Glm 5
CN Zhipu GLM

General-purpose chat model.

ReasoningCodeToolsJSON
$0.57 / $2.57 per M 200K ctx
Zhipu GLM
Glm 5.1
CN Zhipu GLM

General-purpose chat model.

ReasoningCodeToolsJSON
$0.86 / $3.43 per M 200K ctx
Zhipu GLM
Glm Z1 Air
CN Zhipu GLM

Step-by-step reasoning model.

ReasoningFast
$0.11 / $0.29 per M 128K ctx
Zhipu GLM
Glm Z1 Airx
CN Zhipu GLM

Step-by-step reasoning model.

Reasoning
$0.57 / $1.71 per M 128K ctx
ByteDance Doubao
Doubao Seed 1.6
CN ByteDance Doubao

General-purpose chat model.

ReasoningTools
$0.16 / $1.63 per M 256K ctx
ByteDance Doubao
Doubao Seed 1.6 Flash
CN ByteDance Doubao

Fast and cost-efficient.

ReasoningFast
$0.03 / $0.30 per M 256K ctx
ByteDance Doubao
Doubao Seed 1.6 (thinking)
CN ByteDance Doubao

Step-by-step reasoning model.

ReasoningTools
$0.16 / $1.63 per M 256K ctx
ByteDance Doubao
Doubao Seed 1.8
CN ByteDance Doubao

General-purpose chat model.

ReasoningTools
$0.11 / $1.14 per M 256K ctx
ByteDance Doubao
Doubao Seed 2 0 Pro
CN ByteDance Doubao

Doubao's flagship model.

ReasoningCodeToolsJSON
$0.46 / $2.29 per M 256K ctx
ByteDance Doubao
Doubao Seed Evolving
CN ByteDance Doubao

General-purpose chat model.

ReasoningCodeToolsJSON
$0.86 / $4.29 per M 256K ctx
DeepSeek
Deepseek V3.1 Think
CN DeepSeek

Step-by-step reasoning model.

ReasoningCodeTools
$0.27 / $1.10 per M 128K ctx
DeepSeek
Deepseek V3.2 Think
CN DeepSeek

Step-by-step reasoning model.

ReasoningCodeTools
$0.29 / $0.43 per M 128K ctx
Google
Gemini 2.5 Pro
US Google

Gemini's flagship model.

ImageVideoAudioReasoning
$1.25 / $10.00 per M 1048.576K ctx
Intern S1
CN Shanghai AI Lab

General-purpose chat model.

Reasoning
$0.40 / $1.20 per M 128K ctx
Intern S1 Pro
CN Shanghai AI Lab

Intern's flagship model.

Reasoning
$0.40 / $1.20 per M 128K ctx
Intern S2 Preview
CN Shanghai AI Lab

Step-by-step reasoning model.

Reasoning
$0.40 / $1.20 per M 128K ctx
Internvl3.5
CN Shanghai AI Lab

Multimodal vision model.

ImageReasoning
$0.40 / $1.20 per M 128K ctx
MiniMax
Minimax M1
CN MiniMax

Minimax's flagship model.

ReasoningTools
$0.16 / $1.63 per M 1000K ctx
Moonshot Kimi
Kimi K2.5
CN Moonshot Kimi

General-purpose chat model.

ReasoningCodeTools
$0.57 / $3.00 per M 256K ctx
Moonshot Kimi
Kimi Thinking Preview
CN Moonshot Kimi

Step-by-step reasoning model.

Reasoning
$4.08 / $4.08 per M 128K ctx
OpenAI
Gpt 5.1
US OpenAI

General-purpose chat model.

ImageReasoningToolsJSON
$1.25 / $10.00 per M 400K ctx
OpenAI
Gpt 5.1 Codex
US OpenAI

Optimized for code generation.

CodeReasoningToolsJSON
$1.25 / $10.00 per M 400K ctx
OpenAI
Gpt 5.1 Codex Max
US OpenAI

Gpt's flagship model.

CodeReasoningToolsJSON
$1.25 / $10.00 per M 400K ctx
OpenAI
Gpt 5.3 Chat
US OpenAI

General-purpose chat model.

ReasoningToolsJSON
$1.75 / $14.00 per M 400K ctx
OpenAI
Gpt 5.3 Codex
US OpenAI

Optimized for code generation.

CodeReasoningToolsJSON
$1.75 / $14.00 per M 400K ctx
OpenAI
Gpt 5.4
US OpenAI

General-purpose chat model.

ImageReasoningToolsJSON
$2.50 / $15.00 per M 400K ctx
OpenAI
Gpt 5.4 Pro
US OpenAI

Gpt's flagship model.

ImageReasoningToolsJSON
$30.00 / $180.00 per M 1050K ctx
OpenAI
Gpt 5.5
US OpenAI

General-purpose chat model.

ImageReasoningCodeTools
$5.00 / $30.00 per M 400K ctx
OpenAI
Gpt 5.6 Luna
US OpenAI

Gpt's flagship model.

ReasoningToolsJSONFast
$1.00 / $6.00 per M 400K ctx
OpenAI
Gpt 5.6 Terra
US OpenAI

Gpt's flagship model.

ImageReasoningToolsJSON
$2.50 / $15.00 per M 400K ctx
OpenAI
Gpt Oss 120b
US OpenAI

General-purpose chat model.

ReasoningTools
$0.07 / $0.30 per M 128K ctx
OpenAI
Gpt Oss 20b
US OpenAI

General-purpose chat model.

ReasoningFast
$0.03 / $0.12 per M 128K ctx
OpenAI
O1
US OpenAI

Step-by-step reasoning model.

ReasoningImageTools
$15.00 / $60.00 per M 200K ctx
OpenAI
O3
US OpenAI

Step-by-step reasoning model.

ReasoningImageTools
$2.00 / $8.00 per M 200K ctx
OpenAI
O3 Deep Research
US OpenAI

Step-by-step reasoning model.

ReasoningTools
$10.00 / $40.00 per M 200K ctx
OpenAI
O3 Mini
US OpenAI

Step-by-step reasoning model.

ReasoningFast
$1.10 / $4.40 per M 200K ctx
OpenAI
O3 Mini High
US OpenAI

Step-by-step reasoning model.

ReasoningFast
$1.10 / $4.40 per M 200K ctx
OpenAI
O4 Mini
US OpenAI

Step-by-step reasoning model.

ReasoningImageFastTools
$1.10 / $4.40 per M 200K ctx
OpenAI
O4 Mini High
US OpenAI

Step-by-step reasoning model.

ReasoningImageFastTools
$1.10 / $4.40 per M 200K ctx
Hunyuan T1 Vision
CN Tencent Hunyuan

Multimodal vision model.

ImageReasoning
$0.14 / $0.57 per M 32K ctx
Hy3
CN Tencent Hunyuan

General-purpose chat model.

ReasoningTools
$0.17 / $0.57 per M 256K ctx
Hy3 Preview
CN Tencent Hunyuan

General-purpose chat model.

ReasoningTools
$0.17 / $0.57 per M 256K ctx
xAI
Grok 4
US xAI

General-purpose chat model.

ImageReasoningToolsJSON
$3.00 / $15.00 per M 256K ctx
Xiaomi MiMo
Mimo V2.5
CN Xiaomi MiMo

General-purpose chat model.

ReasoningTools
$0.14 / $0.29 per M 1000K ctx

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