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Claude Sonnet 4.6 vs GPT-6.1 Terra Pro (batch)

Claude Sonnet 4.6

Anthropic

85#65
vs
Signal-by-Signal Comparison
SignalClaude Sonnet 4.6DeltaGPT-6.1 Terra Pro (batch)
Capabilities
100
--
100
Benchmarks
82
+82
0
Pricing
85
-12
98
Context window size
95
0
96
Recency
85
-15
100
Output Capacity
82
--
82
Overall Result
1 wins
of 6
3 wins
GPT-6.1 Terra Pro (batch) wins 3 of 6 signals

Score History

Score History (38 data points)
Claude Sonnet 4.6GPT-6.1 Terra Pro (batch)
Claude Sonnet 4.6

85.2

current score

Leader

Claude Sonnet 4.6

right now

GPT-6.1 Terra Pro (batch)

40

current score

LMMarketCap.com
Interactive Price Comparison
100Kcalls/month
1,000tokens (~1,333 chars)
500tokens (~667 chars)

Claude Sonnet 4.6

Anthropic

Per request$0.010500
Daily$35.00
Monthly$1050.00
Annual$12600.00

GPT-6.1 Terra Pro (batch)

OpenAI

Best Value
Per request$0.001750
Daily$5.83
Monthly$175.00
Annual$2100.00

GPT-6.1 Terra Pro (batch) saves you $875.00/month

That's $10500.00/year compared to Claude Sonnet 4.6 at your current usage level of 100K calls/month.

83% cheaper
Choose GPT-6.1 Terra Pro (batch) for cost optimization

Claude Sonnet 4.6 pricing:
Input:$3.00/M tokens
Output:$15.00/M tokens
GPT-6.1 Terra Pro (batch) pricing:
Input:$0.50/M tokens
Output:$2.50/M tokens
Winner
Claude Sonnet 4.6

Anthropic

85

Composite Score

GPT-6.1 Terra Pro (batch)

OpenAI

40

Composite Score

Signal-by-Signal Comparison
MetricClaude Sonnet 4.6GPT-6.1 Terra Pro (batch)Winner
Overall Score
85
40
Claude Sonnet 4.6
Rank#65#179
Claude Sonnet 4.6
Quality Rank#65#179
Claude Sonnet 4.6
Adoption Rank#65#179
Claude Sonnet 4.6
Parameters------
Context Window1000K1050K
GPT-6.1 Terra Pro (batch)
Pricing$3.00/$15.00/M$0.50/$2.50/M--
Signal Scores
Capabilities
100
100
Claude Sonnet 4.6
Benchmarks
82
--
Claude Sonnet 4.6
Pricing
85
98
GPT-6.1 Terra Pro (batch)
Context window size
95
96
GPT-6.1 Terra Pro (batch)
Recency
85
100
GPT-6.1 Terra Pro (batch)
Output Capacity
82
82
Claude Sonnet 4.6
Benchmark Head-to-Head(13 benchmarks)
Claude Sonnet: 0GPT-6.1 Terra: 0
Claude Sonnet
GPT-6.1 Terra
Normalized 0-100%
MMLU
91.2%-
MMLU-Pro
79%-
GPQA Diamond
82%-
MATH-500
85.3%-
HumanEval
95.2%-
SWE-bench Verified
79.6%-
AIME 2024
65%-
IFEval
91%-
BBH
89.8%-
Arena Elo
1460-
LiveBench
73.2%-
HLE
30.5%-
BigCodeBench
68.4%-
Benchmark Interpretation

Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.

Claude Sonnet 4.6Elite Tier

Scores 85/100 (rank #65), placing it in the top 78% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
GPT-6.1 Terra Pro (batch)Entry Level

Scores 40/100 (rank #179), placing it in the top 39% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

Claude Sonnet 4.6 has a 45-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.

When to Use Each Model

Choose Claude Sonnet 4.6 when you need:

  • Step-by-step reasoning and chain-of-thought problem solving

Choose GPT-6.1 Terra Pro (batch) when you need:

  • High-volume production workloads where API costs must be minimized
  • Step-by-step reasoning and chain-of-thought problem solving
Cost-Performance Analysis
Claude Sonnet 4.6
Input cost$3.00/M tokens
Output cost$15.00/M tokens
Cost per quality point$0.211
Est. monthly (1M tokens/day)$270.00
GPT-6.1 Terra Pro (batch)Best Value
Input cost$0.50/M tokens
Output cost$2.50/M tokens
Cost per quality point$0.075
Est. monthly (1M tokens/day)$45.00

GPT-6.1 Terra Pro (batch) offers 83% better value per quality point. At 1M tokens/day, you'd spend $45.00/month with GPT-6.1 Terra Pro (batch) vs $270.00/month with Claude Sonnet 4.6 - a $225.00 monthly difference.

Latency & Speed
Claude Sonnet 4.6Faster
Speed score0/100
GPT-6.1 Terra Pro (batch)
Speed score0/100

Both models have comparable response speeds. For most applications, the latency difference is negligible.

When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.

Example Use Cases

Code generation & review

Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring

Claude Sonnet 4.6

Customer support chatbot

Suitable for user-facing chat with competitive response times. GPT-6.1 Terra Pro (batch) also offers lower per-token costs for high-volume support

Claude Sonnet 4.6

Long document analysis

Larger context window (1050K tokens) can process longer documents, contracts, and research papers in a single pass

GPT-6.1 Terra Pro (batch)

Batch data extraction

Lower output pricing ($2.50/M) reduces costs when processing thousands of records daily

GPT-6.1 Terra Pro (batch)

Creative writing & content

Higher overall composite score (85/100) correlates with better nuance, coherence, and style in long-form content

Claude Sonnet 4.6

Image understanding & OCR

Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly

Claude Sonnet 4.6
Which Should You Choose?
Our recommendation:
Claude Sonnet 4.6

Claude Sonnet 4.6 clearly outperforms GPT-6.1 Terra Pro (batch) with a significant 45.2-point lead. For most general use cases, Claude Sonnet 4.6 is the stronger choice. However, GPT-6.1 Terra Pro (batch) may still excel in niche scenarios.

by Anthropic

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Reliability - Higher uptime and faster response speeds
  • Choose for Prototyping - Stronger community support and better developer experience
  • Choose for Production - Wider enterprise adoption and proven at scale

by OpenAI

  • Choose for Cost - 83% lower pricing; better value at scale
Capability Comparison
CapabilityClaude Sonnet 4.6GPT-6.1 Terra Pro (batch)
Vision (Image Input)
Function Calling
Streaming
JSON Mode
Reasoning
Web Search
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

Claude Sonnet 4.6

Anthropic

$23.40
estimated monthly cost

GPT-6.1 Terra Pro (batch)

OpenAI

Best Value
$3.90
estimated monthly cost

GPT-6.1 Terra Pro (batch) saves you $19.50/month

That's 83% cheaper than Claude Sonnet 4.6 at 1,000 tokens/request and 100 requests/day.

Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.

Parameters & Context
ParameterClaude Sonnet 4.6GPT-6.1 Terra Pro (batch)
Context Window1M1.1M
Max Output Tokens128,000128,000
Open SourceNoNo
CreatedFeb 17, 2026Oct 26, 2026
Last updated: 2m ago

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