AI Models with Reasoning

Models that support extended chain-of-thought reasoning. (254 models)

Model Context Input ($/1M) Output ($/1M)
xAI: Grok 4.1 Fast (free) 2,000,000 Free Free
NVIDIA: Nemotron Nano 12B 2 VL (free) 128,000 Free Free
Tongyi DeepResearch 30B A3B (free) 131,072 Free Free
NVIDIA: Nemotron Nano 9B V2 (free) 128,000 Free Free
OpenAI: gpt-oss-20b (free) 131,072 Free Free
Z.ai: GLM 4.5 Air (free) 131,072 Free Free
TNG: DeepSeek R1T2 Chimera (free) 163,840 Free Free
DeepSeek: DeepSeek R1 0528 Qwen3 8B (free) 131,072 Free Free
DeepSeek: R1 0528 (free) 163,840 Free Free
Qwen: Qwen3 4B (free) 40,960 Free Free
Qwen: Qwen3 30B A3B (free) 40,960 Free Free
Qwen: Qwen3 14B (free) 40,960 Free Free
Qwen: Qwen3 235B A22B (free) 131,072 Free Free
TNG: DeepSeek R1T Chimera (free) 163,840 Free Free
Microsoft: MAI DS R1 (free) 163,840 Free Free
ArliAI: QwQ 32B RpR v1 (free) 32,768 Free Free
DeepSeek: R1 Distill Llama 70B (free) 8,192 Free Free
DeepSeek: R1 (free) 163,840 Free Free
TNG: R1T Chimera (free) 163,840 Free Free
Arcee AI: Trinity Mini (free) 131,072 Free Free
Amazon: Nova 2 Lite (free) 1,000,000 Free Free
AllenAI: Olmo 3 32B Think (free) 65,536 Free Free
OpenAI: gpt-oss-120b (free) 131,072 Free Free
NVIDIA: Nemotron 3 Nano 30B A3B (free) 256,000 Free Free
Xiaomi: MiMo-V2-Flash (free) 262,144 Free Free
AllenAI: Olmo 3.1 32B Think (free) 65,536 Free Free
LiquidAI: LFM2.5-1.2B-Thinking (free) 32,768 Free Free
Upstage: Solar Pro 3 (free) 128,000 Free Free
StepFun: Step 3.5 Flash (free) 256,000 Free Free
NVIDIA: Nemotron 3 Super (free) 262,144 Free Free
MiniMax: MiniMax M2.5 (free) 196,608 Free Free
Qwen: Qwen3.6 Plus Preview (free) 1,000,000 Free Free
Qwen: Qwen3.6 Plus (free) 1,000,000 Free Free
Nous: DeepHermes 3 Mistral 24B Preview 32,768 $0.02 $0.10
OpenAI: gpt-oss-20b 131,072 $0.03 $0.11
ArliAI: QwQ 32B RpR v1 32,768 $0.03 $0.11
THUDM: GLM 4.1V 9B Thinking 65,536 $0.04 $0.14
OpenAI: gpt-oss-120b (exacto) 131,072 $0.04 $0.19
OpenAI: gpt-oss-120b 131,072 $0.04 $0.19
NVIDIA: Nemotron Nano 9B V2 131,072 $0.04 $0.16
Arcee AI: Trinity Mini 131,072 $0.04 $0.15
OpenAI: GPT-5 Nano 272,000 $0.05 $0.40
Qwen: Qwen3 8B 40,960 $0.05 $0.40
NVIDIA: Nemotron 3 Nano 30B A3B 262,144 $0.05 $0.20
Qwen: Qwen3.5-9B 256,000 $0.05 $0.15
OpenAI: gpt-5-nano-2025-08-07 272,000 $0.05 $0.40
DeepSeek: DeepSeek R1 0528 Qwen3 8B 131,072 $0.06 $0.09
Qwen: Qwen3 14B 40,960 $0.06 $0.24
Z.ai: GLM 4.7 Flash 202,752 $0.06 $0.40
Qwen: Qwen3.5-Flash 1,000,000 $0.07 $0.26
Baidu: ERNIE 4.5 21B A3B Thinking 131,072 $0.07 $0.28
Microsoft: Phi 4 Reasoning Plus 32,768 $0.07 $0.35
Qwen: Qwen3 235B A22B Instruct 2507 262,144 $0.07 $0.10
Qwen: Qwen3 4B 40,960 $0.07 $0.27
OpenAI: gpt-oss-safeguard-20b 131,072 $0.07 $0.30
ByteDance Seed: Seed 1.6 Flash 262,144 $0.07 $0.30
Qwen: Qwen3 30B A3B Thinking 2507 262,144 $0.08 $0.40
Qwen: Qwen3 30B A3B 40,960 $0.08 $0.28
Qwen: Qwen3 32B 40,960 $0.08 $0.24
Tongyi DeepResearch 30B A3B 131,072 $0.09 $0.45
Xiaomi: MiMo-V2-Flash 262,144 $0.09 $0.29
Qwen: Qwen3 Next 80B A3B Thinking 262,144 $0.10 $0.78
NVIDIA: Llama 3.3 Nemotron Super 49B V1.5 131,072 $0.10 $0.40
Google: Gemini 2.5 Flash Lite Preview 09-2025 1,048,576 $0.10 $0.40
Google: Gemini 2.5 Flash Lite 1,048,576 $0.10 $0.40
StepFun: Step 3.5 Flash 262,144 $0.10 $0.30
ByteDance Seed: Seed-2.0-Mini 262,144 $0.10 $0.40
NVIDIA: Nemotron 3 Super 262,144 $0.10 $0.50
Reka Flash 3 65,536 $0.10 $0.20
Qwen: Qwen3 VL 8B Thinking 131,072 $0.12 $1.36
MiniMax: MiniMax M2.5 196,608 $0.12 $0.99
AllenAI: Olmo 3 7B Think 65,536 $0.12 $0.20
Qwen: Qwen3 VL 30B A3B Thinking 131,072 $0.13 $1.56
Nous: Hermes 4 70B 131,072 $0.13 $0.40
Z.ai: GLM 4.5 Air 131,072 $0.13 $0.85
Baidu: ERNIE 4.5 VL 28B A3B 30,000 $0.14 $0.56
Tencent: Hunyuan A13B Instruct 131,072 $0.14 $0.57
Google: Gemma 4 31B 262,144 $0.14 $0.40
Qwen: Qwen3 235B A22B Thinking 2507 262,144 $0.15 $1.50
AllenAI: Olmo 3 32B Think 65,536 $0.15 $0.50
DeepSeek: DeepSeek V3.1 32,768 $0.15 $0.75
Qwen: QwQ 32B 40,960 $0.15 $0.58
DeepSeek: R1 Distill Qwen 14B 131,072 $0.15 $0.15
AllenAI: Olmo 3.1 32B Think 65,536 $0.15 $0.50
Upstage: Solar Pro 3 128,000 $0.15 $0.60
Mistral: Mistral Small 4 262,144 $0.15 $0.60
Qwen: Qwen3.5-35B-A3B 262,144 $0.16 $1.30
Cogito V2 Preview Llama 109B 32,767 $0.18 $0.59
Qwen: Qwen3.5-27B 262,144 $0.20 $1.56
NVIDIA: Nemotron Nano 12B 2 VL 131,072 $0.20 $0.60
xAI: Grok 4 Fast 2,000,000 $0.20 $0.50
xAI: Grok Code Fast 1 256,000 $0.20 $1.50
DeepSeek: DeepSeek V3 0324 163,840 $0.20 $0.77
Prime Intellect: INTELLECT-3 131,072 $0.20 $1.10
xAI: Grok 4.1 Fast 2,000,000 $0.20 $0.50
OpenAI: GPT-5.4 Nano 272,000 $0.20 $1.25
xAI: grok-4-1-fast-reasoning 2,000,000 $0.20 $0.50
xAI: grok-4-1-fast 2,000,000 $0.20 $0.50
xAI: grok-4-1-fast-reasoning-latest 2,000,000 $0.20 $0.50
xAI: grok-code-fast 256,000 $0.20 $1.50
xAI: grok-code-fast-1-0825 256,000 $0.20 $1.50
DeepSeek: DeepSeek V3.1 Terminus (exacto) 163,840 $0.21 $0.79
DeepSeek: DeepSeek V3.1 Terminus 163,840 $0.21 $0.79
Arcee AI: Trinity Large Thinking 262,144 $0.22 $0.85
OpenAI: GPT-5.1-Codex-Mini 400,000 $0.25 $2.00
OpenAI: GPT-5 Mini 272,000 $0.25 $2.00
TNG: R1T Chimera 163,840 $0.25 $0.85
ByteDance Seed: Seed 1.6 262,144 $0.25 $2.00
Google: Gemini 3.1 Flash Lite Preview 1,048,576 $0.25 $1.50
Inception: Mercury 2 128,000 $0.25 $0.75
ByteDance Seed: Seed-2.0-Lite 262,144 $0.25 $2.00
OpenAI: gpt-5-mini-2025-08-07 272,000 $0.25 $2.00
MiniMax: MiniMax M2 196,608 $0.26 $1.00
Qwen: Qwen3 VL 235B A22B Thinking 131,072 $0.26 $2.60
Qwen: Qwen Plus 0728 (thinking) 1,000,000 $0.26 $0.78
DeepSeek: DeepSeek V3.2 163,840 $0.26 $0.38
Qwen: Qwen3.5 Plus 2026-02-15 1,000,000 $0.26 $1.56
Qwen: Qwen3.5-122B-A10B 262,144 $0.26 $2.08
DeepSeek: DeepSeek V3.2 Exp 163,840 $0.27 $0.41
MiniMax: MiniMax M2.1 196,608 $0.27 $0.95
DeepSeek: deepseek-reasoner 131,072 $0.28 $0.42
MoonshotAI: Kimi Dev 72B 131,072 $0.29 $1.15
DeepSeek: R1 Distill Qwen 32B 131,072 $0.29 $0.29
Google: Gemini 2.5 Flash Preview 09-2025 1,048,576 $0.30 $2.50
TNG: DeepSeek R1T2 Chimera 163,840 $0.30 $1.10
Google: Gemini 2.5 Flash 1,048,576 $0.30 $2.50
xAI: Grok 3 Mini 131,072 $0.30 $0.50
TNG: DeepSeek R1T Chimera 163,840 $0.30 $1.20
Microsoft: MAI DS R1 163,840 $0.30 $1.20
xAI: Grok 3 Mini Beta 131,072 $0.30 $0.50
Amazon: Nova 2 Lite 1,000,000 $0.30 $2.50
Z.ai: GLM 4.6V 131,072 $0.30 $0.90
MiniMax: MiniMax M2.7 204,800 $0.30 $1.20
xAI: grok-3-mini-latest 131,072 $0.30 $0.50
xAI: grok-3-mini-fast 131,072 $0.30 $0.50
xAI: grok-3-mini-fast-latest 131,072 $0.30 $0.50
xAI: grok-3-mini-fast-beta 131,072 $0.30 $0.50
MoonshotAI: Kimi K2.5 262,144 $0.38 $1.72
Z.ai: GLM 4.6 204,800 $0.39 $1.90
Z.ai: GLM 4.7 202,752 $0.39 $1.75
Qwen: Qwen3.5 397B A17B 262,144 $0.39 $2.34
MiniMax: MiniMax M1 1,000,000 $0.40 $2.20
DeepSeek: DeepSeek V3.2 Speciale 163,840 $0.40 $1.20
Xiaomi: MiMo-V2-Omni 262,144 $0.40 $2.00
Baidu: ERNIE 4.5 VL 424B A47B 123,000 $0.42 $1.25
Z.ai: GLM 4.6 (exacto) 204,800 $0.44 $1.76
DeepSeek: R1 0528 163,840 $0.45 $2.15
Qwen: Qwen3 235B A22B 40,960 $0.46 $1.82
MoonshotAI: Kimi K2 Thinking 131,072 $0.47 $2.00
Mistral: Magistral Small 2506 40,960 $0.50 $1.50
Google: Gemini 3 Flash Preview 1,048,576 $0.50 $3.00
Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) 65,536 $0.50 $3.00
StepFun: Step3 65,536 $0.57 $1.42
Z.ai: GLM 4.5V 65,536 $0.60 $1.80
Z.ai: GLM 4.5 131,072 $0.60 $2.20
NVIDIA: Llama 3.1 Nemotron Ultra 253B v1 131,072 $0.60 $1.80
AionLabs: Aion-1.0-Mini 131,072 $0.70 $1.40
DeepSeek: R1 Distill Llama 70B 131,072 $0.70 $0.80
DeepSeek: R1 163,840 $0.70 $2.50
Z.ai: GLM 5 80,000 $0.72 $2.30
OpenAI: GPT-5.4 Mini 272,000 $0.75 $4.50
Qwen: Qwen3 Max Thinking 262,144 $0.78 $3.90
AionLabs: Aion-2.0 131,072 $0.80 $1.60
Switchpoint Router 131,072 $0.85 $3.40
Deep Cogito: Cogito V2 Preview Llama 70B 32,768 $0.88 $0.88
Anthropic: Claude Haiku 4.5 200,000 $1.00 $5.00
Nous: Hermes 4 405B 131,072 $1.00 $3.00
Perplexity: Sonar Reasoning 127,000 $1.00 $5.00
Xiaomi: MiMo-V2-Pro 1,048,576 $1.00 $3.00
Anthropic: claude-haiku-4-5 200,000 $1.00 $5.00
OpenAI: o4 Mini High 200,000 $1.10 $4.40
OpenAI: o4 Mini 200,000 $1.10 $4.40
OpenAI: o3 Mini High 200,000 $1.10 $4.40
OpenAI: o3 Mini 200,000 $1.10 $4.40
OpenAI: o3-mini-2025-01-31 200,000 $1.10 $4.40
OpenAI: o4-mini-2025-04-16 200,000 $1.10 $4.40
Z.ai: GLM 5 Turbo 202,752 $1.20 $4.00
Z.ai: GLM 5V Turbo 202,752 $1.20 $4.00
Deep Cogito: Cogito v2.1 671B 128,000 $1.25 $1.25
OpenAI: GPT-5.1 272,000 $1.25 $10.00
OpenAI: GPT-5.1-Codex 400,000 $1.25 $10.00
OpenAI: GPT-5 Codex 400,000 $1.25 $10.00
Deep Cogito: Cogito V2 Preview Deepseek 671B 163,840 $1.25 $1.25
OpenAI: GPT-5 Chat 128,000 $1.25 $10.00
OpenAI: GPT-5 272,000 $1.25 $10.00
Google: Gemini 2.5 Pro 1,048,576 $1.25 $10.00
Google: Gemini 2.5 Pro Preview 06-05 1,048,576 $1.25 $10.00
Google: Gemini 2.5 Pro Preview 05-06 1,048,576 $1.25 $10.00
OpenAI: GPT-5.1-Codex-Max 400,000 $1.25 $10.00
OpenAI: gpt-5-2025-08-07 272,000 $1.25 $10.00
OpenAI: gpt-5-chat-latest 128,000 $1.25 $10.00
OpenAI: gpt-5.1-2025-11-13 272,000 $1.25 $10.00
OpenAI: gpt-5.1-chat-latest 128,000 $1.25 $10.00
OpenAI: Codex Mini 200,000 $1.50 $6.00
OpenAI: GPT-5.2 272,000 $1.75 $14.00
OpenAI: GPT-5.2-Codex 400,000 $1.75 $14.00
OpenAI: GPT-5.3-Codex 400,000 $1.75 $14.00
OpenAI: gpt-5.2-2025-12-11 272,000 $1.75 $14.00
OpenAI: gpt-5.2-chat-latest 128,000 $1.75 $14.00
OpenAI: gpt-5.3-chat-latest 128,000 $1.75 $14.00
Google: Nano Banana Pro (Gemini 3 Pro Image Preview) 65,536 $2.00 $12.00
Google: Gemini 3 Pro Preview 1,048,576 $2.00 $12.00
OpenAI: o4 Mini Deep Research 200,000 $2.00 $8.00
Mistral: Magistral Medium 2506 (thinking) 40,960 $2.00 $5.00
Mistral: Magistral Medium 2506 40,000 $2.00 $5.00
OpenAI: o3 200,000 $2.00 $8.00
Perplexity: Sonar Reasoning Pro 128,000 $2.00 $8.00
Perplexity: Sonar Deep Research 128,000 $2.00 $8.00
Google: Gemini 3.1 Pro Preview 1,048,576 $2.00 $12.00
Google: Gemini 3.1 Pro Preview Custom Tools 1,048,576 $2.00 $12.00
xAI: Grok 4.20 Multi-Agent Beta 2,000,000 $2.00 $6.00
xAI: Grok 4.20 Beta 2,000,000 $2.00 $6.00
xAI: Grok 4.20 Multi-Agent 2,000,000 $2.00 $6.00
xAI: Grok 4.20 2,000,000 $2.00 $6.00
OpenAI: o3-2025-04-16 200,000 $2.00 $8.00
xAI: grok-4.20-beta-0309-reasoning 2,000,000 $2.00 $6.00
xAI: grok-4.20-multi-agent-beta-0309 2,000,000 $2.00 $6.00
OpenAI: GPT-5 Image Mini 400,000 $2.50 $2.00
OpenAI: GPT-5.4 1,050,000 $2.50 $15.00
OpenAI: gpt-5.4-2026-03-05 1,050,000 $2.50 $15.00
Perplexity: Sonar Pro Search 200,000 $3.00 $15.00
Anthropic: Claude Sonnet 4.5 200,000 $3.00 $15.00
Anthropic: Claude Sonnet 4 200,000 $3.00 $15.00
Anthropic: Claude 3.7 Sonnet (thinking) 200,000 $3.00 $15.00
Anthropic: Claude 3.7 Sonnet 200,000 $3.00 $15.00
Anthropic: Claude Sonnet 4.6 1,000,000 $3.00 $15.00
Anthropic: claude-3-7-sonnet 200,000 $3.00 $15.00
Anthropic: claude-sonnet-4 1,000,000 $3.00 $15.00
Anthropic: claude-sonnet-4-5 200,000 $3.00 $15.00
Anthropic: claude-sonnet-4-5 200,000 $3.00 $15.00
Anthropic: claude-sonnet-4-6 1,000,000 $3.00 $15.00
Deep Cogito: Cogito V2 Preview Llama 405B 32,768 $3.50 $3.50
AionLabs: Aion-1.0 131,072 $4.00 $8.00
OpenAI: ft:o4-mini-2025-04-16 200,000 $4.00 $16.00
Anthropic: Claude Opus 4.5 200,000 $5.00 $25.00
Anthropic: Claude Opus 4.6 1,000,000 $5.00 $25.00
Anthropic: claude-opus-4-5 200,000 $5.00 $25.00
Anthropic: claude-opus-4-5 200,000 $5.00 $25.00
Anthropic: claude-opus-4-6 1,000,000 $5.00 $25.00
OpenAI: GPT-5 Image 400,000 $10.00 $10.00
OpenAI: o3 Deep Research 200,000 $10.00 $40.00
OpenAI: GPT-5 Pro 400,000 $15.00 $120.00
Anthropic: Claude Opus 4.1 200,000 $15.00 $75.00
Anthropic: Claude Opus 4 200,000 $15.00 $75.00
OpenAI: o1 200,000 $15.00 $60.00
OpenAI: o1-2024-12-17 200,000 $15.00 $60.00
Anthropic: claude-opus-4 200,000 $15.00 $75.00
Anthropic: claude-opus-4-1 200,000 $15.00 $75.00
Anthropic: claude-opus-4-1 200,000 $15.00 $75.00
Anthropic: claude-4-opus 200,000 $15.00 $75.00
OpenAI: o3 Pro 200,000 $20.00 $80.00
OpenAI: GPT-5.2 Pro 400,000 $21.00 $168.00
OpenAI: GPT-5.4 Pro 1,050,000 $30.00 $180.00
OpenAI: o1-pro 200,000 $150.00 $600.00