AI BENCHY Compare
Google: Gemini 3.1 Flash Lite Preview vs OpenAI: GPT-5.3-Codex
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Last updated at: 2026-03-03
| Metric | Google: Gemini 3.1 Flash Lite Preview none Release: 2026-03-03 | OpenAI: GPT-5.3-Codex medium Release: 2026-02-05 |
|---|---|---|
| Rank | #10 | #7 |
| Avg Score | 7.70 | 7.93 |
| Consistency | 9.54 | 8.84 |
| Cost per result | 0.116 | 4.641 |
| Total Cost | $0.011 | $0.465 |
| Tests Correct | ||
| Attempt pass rate | 69.1% | 78.6% |
| Flaky tests | 1 | 2 |
| Output Tokens | 4,307 | 1,201 |
| Reasoning Tokens | 0 | 30,056 |
Score vs Total Cost
Category Breakdown
| Anti-AI Tricks | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|
| Google: Gemini 3.1 Flash Lite Preview | 6.00 | 7.85 | 55.6% | 1 | 1,086 | 0 | |
| OpenAI: GPT-5.3-Codex | 10.00 | 10.00 | 100.0% | 0 | 216 | 1,421 |
| Data parsing and extraction | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|
| Google: Gemini 3.1 Flash Lite Preview | 9.88 | 10.00 | 100.0% | 0 | 399 | 0 | |
| OpenAI: GPT-5.3-Codex | 10.00 | 10.00 | 100.0% | 0 | 234 | 735 |
| Domain specific | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|
| Google: Gemini 3.1 Flash Lite Preview | 4.00 | 10.00 | 33.3% | 0 | 568 | 0 | |
| OpenAI: GPT-5.3-Codex | 4.00 | 7.21 | 55.6% | 1 | 64 | 25,308 |
| Instructions following | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|
| Google: Gemini 3.1 Flash Lite Preview | 9.00 | 10.00 | 50.0% | 0 | 574 | 0 | |
| OpenAI: GPT-5.3-Codex | 9.00 | 10.00 | 50.0% | 0 | 93 | 693 |
| Puzzle Solving | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|
| Google: Gemini 3.1 Flash Lite Preview | 10.00 | 10.00 | 100.0% | 0 | 898 | 0 | |
| OpenAI: GPT-5.3-Codex | 7.00 | 7.38 | 77.8% | 1 | 340 | 1,407 |
| Tool Calling | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|
| Google: Gemini 3.1 Flash Lite Preview | 10.00 | 10.00 | 100.0% | 0 | 782 | 0 | |
| OpenAI: GPT-5.3-Codex | 10.00 | 10.00 | 100.0% | 0 | 254 | 492 |
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