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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 medium Release: 2025-12-17 | OpenAI: GPT-5.3 Chat none Release: 2026-03-03 |
|---|---|---|
| Rank | #1 | #14 |
| Avg Score | 9.93 | 7.27 |
| Consistency | 10.00 | 8.26 |
| Cost per result | 0.815 | 2.835 |
| Total Cost | $0.114 | $0.256 |
| Tests Correct | ||
| Attempt pass rate | 100.0% | 73.8% |
| Flaky tests | 0 | 3 |
| Output Tokens | 1,111 | 16,339 |
| Reasoning Tokens | 34,409 | 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 | 299 | 3,127 | |
| 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 | 292 | 5,467 | |
| 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 | 10.00 | 10.00 | 100.0% | 0 | 12 | 15,295 | |
| 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 | 10.00 | 10.00 | 100.0% | 0 | 72 | 4,092 | |
| 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 | 9.67 | 10.00 | 100.0% | 0 | 202 | 5,298 | |
| 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 | 1,130 | |
| OpenAI: GPT-5.3 Chat | 10.00 | 10.00 | 100.0% | 0 | 861 | 0 |
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