Model comparison
Claude 1.3 vs Claude 2
Claude 2 has enough public results to be ranked (#346); Claude 1.3 does not yet, so treat this comparison as directional.
Last verified . 2 shared benchmarks.
Summary
- They share 2 benchmarks with published results for both.
Side by side
| Claude 1.3 | Claude 2 | |
|---|---|---|
| Provider | Anthropic | Anthropic |
| Noometry Index | — | 25.0 |
| Released | 2023-04-18 | 2023-07-11 |
| Weights | Proprietary | Proprietary |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 2 | 8 |
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Category by category
Coding Not comparable
Claude 1.3: —, Claude 2: —
| Benchmark | Claude 1.3 | Claude 2 |
|---|---|---|
| HumanEval+ | — | 61.6% |
Reasoning Not comparable
Claude 1.3: —, Claude 2: 21.7 (#216)
| Benchmark | Claude 1.3 | Claude 2 |
|---|---|---|
| DTBench | — | 51.9% |
| Epoch Capabilities Index | — | 120.13 |
Math Not comparable
Claude 1.3: —, Claude 2: 9.3 (#320)
| Benchmark | Claude 1.3 | Claude 2 |
|---|---|---|
| OTIS Mock AIME 2024-2025 | — | 2.5% |
| MATH Level 5 | — | 11.7% |
Knowledge Not comparable
Claude 1.3: —, Claude 2: 16.9 (#287)
| Benchmark | Claude 1.3 | Claude 2 |
|---|---|---|
| MMLU | 77% | 78.5% |
| TriviaQA | 86.7% | 87.5% |
| GPQA Diamond | — | 34.7% |
Frequently asked questions
Is Claude 1.3 better than Claude 2?
Claude 2 has enough public results to be ranked (#346); Claude 1.3 does not yet, so treat this comparison as directional.
How many benchmarks do Claude 1.3 and Claude 2 share?
2 benchmarks have published results for both models. Claude 1.3 has 2 scored results on Noometry and Claude 2 has 8.