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Put models side by side on price, context, capabilities, and benchmarks.
Claude Sonnet 5 is Anthropic's most capable Sonnet-tier model, bringing near-Opus intelligence to coding, agentic workflows, and professional knowledge work at Sonnet-level cost. It is a strict improvement over Sonnet 4.6 across the cost-performance curve and serves as the default model for Anthropic's Free and Pro plans.
Document analysis#15Mathematical#41Image understanding#44Software & IT Services#46
AuthorAnthropic
Country🇺🇸 United States
ReleasedJun 30, 2026
Overview
Cost rate
2x
Context
1M
Input
Output
Reasoning
Tool calling
Structured outputs
Pricing/M tokens
Input$2.00
Cached input$0.20
Output$10.00
Context
Context length1,000,000
Max output tokens128,000
Knowledge cutoff-
Performance
Throughput74 tok/s
Latency6.87s
GPT-5.6 Terra is the balanced, everyday tier of OpenAI's GPT-5.6 family, offering coding, reasoning, and agentic performance competitive with GPT-5.5 at roughly half the cost.
Document analysis#14Mathematical#32Image understanding#37Software & IT Services#41
AuthorOpenAI
Country🇺🇸 United States
ReleasedJul 9, 2026
Overview
Cost rate
2x
Context
1.1M
Input
Output
Reasoning
Tool calling
Structured outputs
Pricing/M tokens
Input$2.00
Cached input$0.20
Output$12.00
Context
Context length1,050,000
Max output tokens128,000
Knowledge cutoff2026-02-16
Performance
Throughput109 tok/s
Latency1.68s
Benchmarks
Head-to-head scores across reasoning, coding, and agentic indices, plus per-domain rankings.
Intelligence
57.6
Claude Opus 5.5 (Max, Default Fallback)
Claude Opus 5.5 (Max, Default Fallback)56.0Claude Sonnet 5.5 (Max, Default Fallback)
Claude Sonnet 5.5 (Max, Default Fallback)53.4Claude Fable 5.1 (Max, Default Fallback)
Claude Fable 5.1 (Max, Default Fallback)52.7
GPT-6 Astra (Max)
GPT-6 Astra (Max)30.1GPT-5.6 Terra
GPT-5.6 Terra24.3Claude Sonnet 5
Claude Sonnet 5Coding
81.6Claude Fable 5.1 (Max, Default Fallback)
Claude Fable 5.1 (Max, Default Fallback)78.3GPT-5.6 Sol (Xhigh)
GPT-5.6 Sol (Xhigh)78.0Claude Opus 5 (Max)
Claude Opus 5 (Max)77.1GPT-6 Astra (High)
GPT-6 Astra (High)76.7GPT-5.6 Terra (Max)
GPT-5.6 Terra (Max)71.5Claude Sonnet 5
Claude Sonnet 5Automation & Tool Use
57.9Claude Fable 5.1 (Max, Default Fallback)
Claude Fable 5.1 (Max, Default Fallback)56.5Claude Opus 5 (Max)
Claude Opus 5 (Max)56.0
Qwen3.8 Max (0902)
Qwen3.8 Max (0902)55.5
Muse Spark 1.3 (Max)
Muse Spark 1.3 (Max)43.6Claude Sonnet 5
Claude Sonnet 530.4GPT-5.6 Terra
GPT-5.6 TerraIntelligence, coding & agentic scores from Artificial Analysis.
Software & IT Services
arena.ai1562
Gemini 4 Argon (High)
Gemini 4 Argon (High)1540Claude Opus 4.7 (High)
Claude Opus 4.7 (High)1539Claude Fable 5 (High)
Claude Fable 5 (High)1538Claude Opus 5.5 (High)
Claude Opus 5.5 (High)1537Claude Opus 4.6 (High)
Claude Opus 4.6 (High)1534Muse Wonder (Max)
Muse Wonder (Max)1531Muse Spark 1.2 (xHigh)
Muse Spark 1.2 (xHigh)1531Claude Fable 5.1 (Max)
Claude Fable 5.1 (Max)1507GPT-5.6 Terra
GPT-5.6 Terra1504Claude Sonnet 5
Claude Sonnet 5Popular comparisons
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