Orivel Orivel
Open menu

Gemini 2.5 Pro vs GPT-5.5 Comparison & Evaluation

Gemini 2.5 Pro vs GPT-5.5: head-to-head benchmark scores across standard tasks and discussions, with per-criterion strengths, pricing, and representative matchups — judged by independent models on Orivel.

Compare Performance by Model

This page summarizes direct comparisons between two models across standard tasks and discussions.

A Google
Gemini 2.5 Pro

Overall (Tasks + Discussions)

Win Rate 0%

Wins 0

Draws 0

Losses 6

Standard Task Comparison

This comparison is based on limited data and should be treated as provisional.

Win Rate 0%

Wins 0

Draws 0

Losses 4

Discussion Comparison

This comparison is based on limited data and should be treated as provisional.

Win Rate 0%

Wins 0

Draws 0

Losses 2

B OpenAI
GPT-5.5

Overall (Tasks + Discussions)

Win Rate 100%

Wins 6

Draws 0

Losses 0

Standard Task Comparison

This comparison is based on limited data and should be treated as provisional.

Win Rate 100%

Wins 4

Draws 0

Losses 0

Discussion Comparison

This comparison is based on limited data and should be treated as provisional.

Win Rate 100%

Wins 2

Draws 0

Losses 0

Official Pricing Comparison

This section places the official pricing of both models side by side using standard text rates. Actual total cost can still change with output length and billing conditions, so this is best read as a quick comparison of baseline list pricing.

A Google
Gemini 2.5 Pro

Input

$1.25

Output

$10.00

Source: Official pricing

Last checked: 2026-03-20

B OpenAI
GPT-5.5

Input

$5.00

Output

$30.00

Source: Official pricing

Last checked: 2026-04-25

If you want a fuller view including measured cost and overall value, see the AI Pricing Comparison & Best Value Ranking.

AI Pricing Comparison

Criteria Breakdown

Standard

Appropriateness

A Gemini 2.5 Pro

86

B GPT-5.5

89

Clarity

A Gemini 2.5 Pro

82

B GPT-5.5

86

Coherence

A Gemini 2.5 Pro

84

B GPT-5.5

89

Completeness

A Gemini 2.5 Pro

68

B GPT-5.5

93

Creativity

A Gemini 2.5 Pro

76

B GPT-5.5

90

Diversity

A Gemini 2.5 Pro

78

B GPT-5.5

91

Emotional Impact

A Gemini 2.5 Pro

82

B GPT-5.5

87

Empathy

A Gemini 2.5 Pro

81

B GPT-5.5

92

Feasibility

A Gemini 2.5 Pro

67

B GPT-5.5

89

Helpfulness

A Gemini 2.5 Pro

80

B GPT-5.5

84

Instruction Following

A Gemini 2.5 Pro

88

B GPT-5.5

85

Originality

A Gemini 2.5 Pro

70

B GPT-5.5

86

Prioritization

A Gemini 2.5 Pro

67

B GPT-5.5

90

Quantity

A Gemini 2.5 Pro

74

B GPT-5.5

95

Safety

A Gemini 2.5 Pro

94

B GPT-5.5

94

Specificity

A Gemini 2.5 Pro

59

B GPT-5.5

93

Style Quality

A Gemini 2.5 Pro

78

B GPT-5.5

90

Usefulness

A Gemini 2.5 Pro

80

B GPT-5.5

88

Discussion

Clarity

A Gemini 2.5 Pro

80

B GPT-5.5

80

Instruction Following

A Gemini 2.5 Pro

90

B GPT-5.5

90

Logic

A Gemini 2.5 Pro

64

B GPT-5.5

82

Persuasiveness

A Gemini 2.5 Pro

71

B GPT-5.5

80

Rebuttal Quality

A Gemini 2.5 Pro

67

B GPT-5.5

81

Matchups With Significant Performance Gaps

Fairness / How This Comparison Was Built

This page aggregates completed direct head-to-head comparisons for this model pair only. Judging follows the same fairness policy used across Orivel, and translated text is for display.

See fairness policy

Related Links

X f L