Skip to content

Model comparison

Presets
Related

Benchmarks

Benchmark
Grok 4.6
Claude Fable 5
Claude Opus 5
GPT-5.6 Sol
Kimi K3
Params (total / active)–––––
Context2M1M1M1.1M1.1M
General
AA Intelligence Index61.059.958.957.757.1
SimpleQA (verified)49.368.356.771.642.7
Coding
AA Coding Index–76.576.578.376.2
CursorBench41.4––41.7–
SciCode56.560.254.356.058.7
Math / STEM
GPQA Diamond94.092.693.793.193.5
OTIS Mock AIME99.299.798.9100.097.2
Reasoning
Humanity's Last Exam–53.350.744.744.3
ARC-AGI-267.189.288.392.560.4
Agentic / Tool use
Terminal-Bench Hard–62.9–61.4–
Terminal-Bench–84.687.689.585.0
τ²-bench Telecom–98.5–84.8–
τ-bench Banking–26.832.832.633.4
Long context
AA-LCR–70.067.071.074.7
Instruction following
IFEval–63.5–71.0–
Cost & speed
Input $/1M↓$1.60$10.00$5.00$2.00$1.70
Output $/1M↓$4.80$50.00$25.00$10.00$8.48

Bold marks the best score in each row. ↓ means lower is better. – means no published score. Scores in percent unless the row is an index.

Benchmark data from Epoch AI (CC-BY 4.0).

Overview

Description
Grok 4.6 is SpaceXAI's model with frontier performance on coding, knowledge work, and STEM. It builds on Grok 4.5 for long-running agents and visual work, with text and image input and function calling.
Category
Text Generation
Context length
2M
Providers
30

Pricing (per 1M tokens)

Input
$1.60
Output
$4.80

Capabilities

Reasoning
–
Tool calling
Vision
Streaming

Token activity (30 days)

Usage

Artificial Analysis

Intelligence
61.0
Coding
–

Benchmarks

GPQA Diamond
0.9
HLE
–
ARC-AGI-2
0.7
IFEval
–
τ²-bench Telecom
–
SciCode
0.6
OTIS Mock AIME
1.0
CursorBench
0.4
SimpleQA (verified)
0.5

Overview

Description
Claude Fable 5 is Anthropic's Mythos-class model for autonomous knowledge work and coding. It has a 1M-token context window, 128K max output, tool use, and text, image and file input.
Category
Text Generation
Context length
1M
Providers
31

Pricing (per 1M tokens)

Input
$10.00
Output
$50.00

Capabilities

Reasoning
–
Tool calling
Vision
Streaming

Token activity (30 days)

Usage

Artificial Analysis

Intelligence
59.9
Coding
76.5

Benchmarks

GPQA Diamond
0.9
HLE
0.5
ARC-AGI-2
0.9
IFEval
0.6
τ²-bench Telecom
1.0
SciCode
0.6
OTIS Mock AIME
1.0
CursorBench
–
SimpleQA (verified)
0.7

Overview

Description
Claude Opus 5 is Anthropic's flagship model for demanding reasoning, coding and long-horizon agentic work. It handles end-to-end software tasks, code review, bug finding and chart analysis.
Category
Text Generation
Context length
1M
Providers
35

Pricing (per 1M tokens)

Input
$5.00
Output
$25.00

Capabilities

Reasoning
–
Tool calling
Vision
Streaming

Token activity (30 days)

Usage

Artificial Analysis

Intelligence
58.9
Coding
76.5

Benchmarks

GPQA Diamond
0.9
HLE
0.5
ARC-AGI-2
0.9
IFEval
–
τ²-bench Telecom
–
SciCode
0.5
OTIS Mock AIME
1.0
CursorBench
–
SimpleQA (verified)
0.6

Overview

Description
GPT-5.6 Sol is OpenAI's reasoning-focused model in the GPT-5.6 family, with configurable reasoning effort and image understanding. It accepts text, image and file input. It supports streaming and function calling.
Category
Multimodal
Context length
1.1M
Providers
29

Pricing (per 1M tokens)

Input
$2.00
Output
$10.00

Capabilities

Reasoning
Tool calling
Vision
Streaming

Token activity (30 days)

Usage

Artificial Analysis

Intelligence
57.7
Coding
78.3

Benchmarks

GPQA Diamond
0.9
HLE
0.4
ARC-AGI-2
0.9
IFEval
0.7
τ²-bench Telecom
0.8
SciCode
0.6
OTIS Mock AIME
1.0
CursorBench
0.4
SimpleQA (verified)
0.7

Overview

Description
Kimi K3 is Moonshot AI's open-weight multimodal reasoning model with native visual understanding. It accepts text, image and video input for long-horizon software engineering, knowledge work and CAD. Thinking is always on.
Category
Multimodal
Context length
1.1M
Providers
50

Pricing (per 1M tokens)

Input
$1.70
Output
$8.48

Capabilities

Reasoning
Tool calling
Vision
Streaming

Token activity (30 days)

Usage

Artificial Analysis

Intelligence
57.1
Coding
76.2

Benchmarks

GPQA Diamond
0.9
HLE
0.4
ARC-AGI-2
0.6
IFEval
–
τ²-bench Telecom
–
SciCode
0.6
OTIS Mock AIME
1.0
CursorBench
–
SimpleQA (verified)
0.4

Benchmark data from Epoch AI (CC-BY 4.0).