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Claude Opus 4.1 (batch) vs GPT-5.6 Terra

vs
GPT-5.6 Terra

OpenAI

89#32
Signal-by-Signal Comparison
SignalClaude Opus 4.1 (batch)DeltaGPT-5.6 Terra
Capabilities
100
--
100
Benchmarks
73
-14
88
Pricing
63
-30
93
Context window size
84
-11
96
Recency
68
-32
100
Output Capacity
75
-10
85
Overall Result
0 wins
of 6
5 wins
GPT-5.6 Terra wins 5 of 6 signals

Score History

Score History (4 data points)
Claude Opus 4.1 (batch)GPT-5.6 Terra
Claude Opus 4.1 (batch)

75.1

current score

Leader

GPT-5.6 Terra

right now

GPT-5.6 Terra

89

current score

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

Claude Opus 4.1 (batch)

Anthropic

Per request$0.026250
Daily$87.50
Monthly$2625.00
Annual$31500.00

GPT-5.6 Terra

OpenAI

Best Value
Per request$0.005000
Daily$16.67
Monthly$500.00
Annual$6000.00

GPT-5.6 Terra saves you $2125.00/month

That's $25500.00/year compared to Claude Opus 4.1 (batch) at your current usage level of 100K calls/month.

81% cheaper
Choose GPT-5.6 Terra for cost optimization

Claude Opus 4.1 (batch) pricing:
Input:$7.50/M tokens
Output:$37.50/M tokens
GPT-5.6 Terra pricing:
Input:$1.25/M tokens
Output:$7.50/M tokens
Claude Opus 4.1 (batch)

Anthropic

75

Composite Score

Winner
GPT-5.6 Terra

OpenAI

89

Composite Score

Signal-by-Signal Comparison
MetricClaude Opus 4.1 (batch)GPT-5.6 TerraWinner
Overall Score
75
89
GPT-5.6 Terra
Rank#109#32
GPT-5.6 Terra
Quality Rank#109#32
GPT-5.6 Terra
Adoption Rank#109#32
GPT-5.6 Terra
Parameters------
Context Window200K1050K
GPT-5.6 Terra
Pricing$7.50/$37.50/M$1.25/$7.50/M--
Signal Scores
Capabilities
100
100
Claude Opus 4.1 (batch)
Benchmarks
73
88
GPT-5.6 Terra
Pricing
63
93
GPT-5.6 Terra
Context window size
84
96
GPT-5.6 Terra
Recency
68
100
GPT-5.6 Terra
Output Capacity
75
85
GPT-5.6 Terra
Benchmark Head-to-Head(11 benchmarks)
Claude Opus: 0GPT-5.6 Terra: 1
Claude Opus
GPT-5.6 Terra
Normalized 0-100%
MMLU
-93%
MMLU-Pro
-84.5%
GPQA Diamond
-85%
MATH-500
-92.5%
HumanEval
-96.5%
SWE-bench Verified
-75%
IFEval
-92%
BBH
-90.5%
Arena Elo
14491465
LiveBench
-76%
HLE
-35%
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 Opus 4.1 (batch)Strong Performer

Scores 75/100 (rank #109), placing it in the top 63% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
GPT-5.6 TerraElite Tier

Scores 89/100 (rank #32), placing it in the top 89% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

GPT-5.6 Terra has a 14-point advantage, which typically translates to noticeably better performance on complex reasoning, code generation, and multi-step tasks.

When to Use Each Model

Choose Claude Opus 4.1 (batch) when you need:

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

Choose GPT-5.6 Terra when you need:

  • High-volume production workloads where API costs must be minimized
  • Processing long documents or large codebases (1050K token context)
  • Step-by-step reasoning and chain-of-thought problem solving
Cost-Performance Analysis
Claude Opus 4.1 (batch)
Input cost$7.50/M tokens
Output cost$37.50/M tokens
Cost per quality point$0.599
Est. monthly (1M tokens/day)$675.00
GPT-5.6 TerraBest Value
Input cost$1.25/M tokens
Output cost$7.50/M tokens
Cost per quality point$0.098
Est. monthly (1M tokens/day)$131.25

GPT-5.6 Terra offers 81% better value per quality point. At 1M tokens/day, you'd spend $131.25/month with GPT-5.6 Terra vs $675.00/month with Claude Opus 4.1 (batch) - a $543.75 monthly difference.

Latency & Speed
Claude Opus 4.1 (batch)Faster
Speed score0/100
GPT-5.6 Terra
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 Opus 4.1 (batch)

Customer support chatbot

Suitable for user-facing chat with competitive response times. GPT-5.6 Terra also offers lower per-token costs for high-volume support

Claude Opus 4.1 (batch)

Long document analysis

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

GPT-5.6 Terra

Batch data extraction

Lower output pricing ($7.50/M) reduces costs when processing thousands of records daily

GPT-5.6 Terra

Creative writing & content

Higher overall composite score (89/100) correlates with better nuance, coherence, and style in long-form content

GPT-5.6 Terra

Image understanding & OCR

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

Claude Opus 4.1 (batch)
Which Should You Choose?
Our recommendation:
GPT-5.6 Terra

GPT-5.6 Terra clearly outperforms Claude Opus 4.1 (batch) with a significant 13.900000000000006-point lead. For most general use cases, GPT-5.6 Terra is the stronger choice. However, Claude Opus 4.1 (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
GPT-5.6 Terra
Recommended

by OpenAI

  • Choose for Cost - 81% lower pricing; better value at scale
Capability Comparison
CapabilityClaude Opus 4.1 (batch)GPT-5.6 Terra
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 Opus 4.1 (batch)

Anthropic

$58.50
estimated monthly cost

GPT-5.6 Terra

OpenAI

Best Value
$11.25
estimated monthly cost

GPT-5.6 Terra saves you $47.25/month

That's 81% cheaper than Claude Opus 4.1 (batch) 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 Opus 4.1 (batch)GPT-5.6 Terra
Context Window200K1.1M
Max Output Tokens32,000128,000
Open SourceNoNo
CreatedAug 5, 2025Jul 9, 2026
Last updated: 55m ago

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