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Google: Gemini 3 Flash Preview vs OpenAI: GPT-5.3 Chat
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Last updated at: 2026-03-03
| Metric | Google: Gemini 3 Flash Preview low Release: 2025-12-17 | OpenAI: GPT-5.3 Chat none Release: 2026-03-03 |
|---|---|---|
| Rank | #6 | #14 |
| Avg Score | 8.36 | 7.27 |
| Consistency | 9.40 | 8.26 |
| Cost per result | 0.602 | 2.835 |
| Total Cost | $0.067 | $0.256 |
| Tests Correct | ||
| Attempt pass rate | 81.0% | 73.8% |
| Flaky tests | 1 | 3 |
| Output Tokens | 1,170 | 16,339 |
| Reasoning Tokens | 18,372 | 0 |
Score vs Total Cost
Category Breakdown
| Anti-AI Tricks | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|
| Google: Gemini 3 Flash Preview | 10.00 | 10.00 | 100.0% | 0 | 275 | 2,476 | |
| OpenAI: GPT-5.3 Chat | 7.33 | 7.49 | 77.8% | 1 | 3,091 | 0 |
| Data parsing and extraction | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|
| Google: Gemini 3 Flash Preview | 10.00 | 10.00 | 100.0% | 0 | 305 | 3,004 | |
| OpenAI: GPT-5.3 Chat | 9.88 | 10.00 | 100.0% | 0 | 942 | 0 |
| Domain specific | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|
| Google: Gemini 3 Flash Preview | 4.00 | 7.21 | 44.4% | 1 | 12 | 6,410 | |
| OpenAI: GPT-5.3 Chat | 1.00 | 4.41 | 33.3% | 2 | 8,264 | 0 |
| Instructions following | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|
| Google: Gemini 3 Flash Preview | 7.50 | 9.99 | 50.0% | 0 | 71 | 2,752 | |
| OpenAI: GPT-5.3 Chat | 8.50 | 9.99 | 50.0% | 0 | 1,455 | 0 |
| Puzzle Solving | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|
| Google: Gemini 3 Flash Preview | 10.00 | 10.00 | 100.0% | 0 | 273 | 3,315 | |
| OpenAI: GPT-5.3 Chat | 10.00 | 10.00 | 100.0% | 0 | 1,726 | 0 |
| Tool Calling | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|
| Google: Gemini 3 Flash Preview | 10.00 | 10.00 | 100.0% | 0 | 234 | 415 | |
| OpenAI: GPT-5.3 Chat | 10.00 | 10.00 | 100.0% | 0 | 861 | 0 |
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