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Claude Haiku 4.5vs.GPT-6.1 Terra

Which one is better?

Only GPT-6.1 Terra has a place in the overall index so far; Claude Haiku 4.5 does not have enough benchmark results yet. Both cost the same.

IntelligenceOverall index, 0 to 100 · higher is better
n/a

Claude Haiku 4.5

not ranked yet

67

GPT-6.1 Terra

Rank 12 to 27

SpeedTokens per second · higher is better
86

Claude Haiku 4.5

fairly slow

91

GPT-6.1 Terra

fairly slow

PriceDollars per 1M tokens · lower is better
$2

Claude Haiku 4.5

fairly expensive

$2

GPT-6.1 Terra

fairly expensive

Claude Haiku 4.5

Subscription

At Anthropic from €21.42 a month (Claude Pro). Through other providers from ≈ €6.36 a month (ElevenLabs Starter, with limited credits). 64 plans in Germany.

Via API

$1 input, $5 output per 1M tokens, cheaper since Aug 22, 2026 (before $1.10 and $5.50).

Note
There is a successor: Claude Haiku 5.5 (rank 16 to 27, $0.10 input, $0.50 output).

GPT-6.1 Terra

Subscription

Subscriptions in Germany: n/a

Via API

$1 input, $5 output per 1M tokens.

Overall index with data through Oct 29, 2026 · Prices from Oct 29, 2026 · Speed: measured by Artificial Analysis · Subscriptions as of Oct 24, 2026 · Subscription prices incl. VAT

Where is the difference?

Values from 0 to 100 per task area. We only name a winner when the gap is large enough and there are enough tests.

Haiku 4.5 ahead: 0GPT-6.1 Terra ahead: 2level: 0too little data: 5of 7 areas

Haiku 4.5GPT-6.1 Terra0 to 100, higher is better
Areas in the overall index
Codingonly GPT-6.1 Terra has a scoreHaiku 4.5: not enough dataGPT-6.1 Terra: 84
Reasoningonly GPT-6.1 Terra has a scoreHaiku 4.5: not enough dataGPT-6.1 Terra: 88
Knowledgeonly GPT-6.1 Terra has a scoreHaiku 4.5: not enough dataGPT-6.1 Terra: 80
AgentsGPT-6.1 Terra aheadHaiku 4.5: 2GPT-6.1 Terra: 57
Multimodalonly GPT-6.1 Terra has a scoreHaiku 4.5: not enough dataGPT-6.1 Terra: 70
Specialist fields
FinanceGPT-6.1 Terra aheadHaiku 4.5: 1GPT-6.1 Terra: 45
Legalonly GPT-6.1 Terra has a scoreHaiku 4.5: not enough dataGPT-6.1 Terra: 8
Show 1 more areas that do not count toward the overall index
Haiku 4.5GPT-6.1 Terra0 to 100, higher is better
Productivityonly Haiku 4.5 has a scoreHaiku 4.5: 1GPT-6.1 Terra: not enough data

See for yourself: same task, one attempt

The same prompt for both models. We show the latest attempt without fixes; it does not count toward the overall index.

Pelican on a bicycle

A community classic for free-form SVG drawing.

Claude Haiku 4.5

Claude Haiku 4.5: Pelican on a bicycle
A community classic for free-form SVG drawing.

Reasoning (requested): high

Current attempt
Run date
Oct 1, 2026
API provider
openrouter
Requested API model
anthropic/claude-haiku-4.5
API model reported in response
anthropic/claude-haiku-4.5
Reasoning setting
high
Pinned endpoint
Anthropic | anthropic/claude-4.5-haiku-20251001
Temperature
Provider default
Token limit including reasoning
8,192 tokens
Test protocol
community-visual-tests-v1
Technical checks
Passed, not a quality rating
Response time
10.1 s

Visually reviewed. This individual test does not establish overall model quality.

GPT-6.1 Terra

Not tested yet

Prompt and test conditions

Generate an SVG of a pelican riding a bicycle

Token limit including reasoning: 8,192 tokens

Task origin (Simon Willison)
SVG short test

There is no shared test round for this selection. Results from different rounds are not mixed.

All data side by side

The better value is bold. For the overall index only when the gap is clear.

MetricClaude Haiku 4.5GPT-6.1 Terra
Intelligence
Overall index0 to 100, higher is bettern/a67
Ranknot ranked yetRank 12 to 27 of 95
Price per 1M tokens
Inputwhat you send$1$1above 272,000 tokens: $2
Outputwhat the model writes$5$5above 272,000 tokens: $7.50
Speed
Tokens per second8691
Technical
Context windowhow much text the model reads at once200,000 tokens≈ 300 A4 pages1.05 M tokens≈ 1,580 A4 pages
Knowledge cutoffFebruary 2025Jun 1, 2026
ReleasedOctober 2025Oct 26, 2026
AvailabilityActiveActive
Open weightsnono
  • GPT-6.1 Terra, 12-hour cache write: The table's cache-write rate covers 30-minute retention. With 12-hour retention it is $2.50 per 1M tokens through 272,000 input tokens, $5 above. Source
  • GPT-6.1 Terra, Long-context billing: Above 272,000 input tokens, the higher rates apply to the entire request. Input and cache rates double, while output costs 1.5 times the standard rate. Source
  • GPT-6.1 Terra, Batch and Flex pricing: 50% off standard pricing Source
  • GPT-6.1 Terra, Fast pricing: Fast mode costs twice the standard price Source
  • GPT-6.1 Terra, Regional processing: 10% surcharge over standard processing Source

Prices without caching or batch discounts · Page count as a rule of thumb from Artificial Analysis

Shared benchmarks

Single results from the same benchmark version, task and metric. A value is bold only with the same test setup and a clear gap.

A: Claude Haiku 4.5B: GPT-6.1 Terra

CritPt v2Overall · higher is betterClaude Haiku 4.5: 0.0%GPT-6.1 Terra: 4.9%Artificial AnalysisAs of 10/29/2026
MMMU-ProOverall · higher is betterClaude Haiku 4.5: 55.1%GPT-6.1 Terra: 76.0%Artificial AnalysisAs of 10/29/2026

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