gemini-2.5-flash-preview-05-20_16K: benchmark scores, price and ranking
gemini-2.5-flash-preview-05-20_16K from Google DeepMind ranks #281 of 743 LLMs on the LLMs Tiger aggregate benchmark score (49.3), based on 1 benchmark results captured up to 2026-10-13.
- Organisation
- Google DeepMind
- Type
- Preview release
- Open weights
- No
- Released
- 2025-05-20 (source: name)
- Aggregate rank
- #281 of 743 (score 49.3)
Across the 1 benchmark where at least ten models are scored, gemini-2.5-flash-preview-05-20_16K is in the top 10% on 0 and in the top half on 0.
gemini-2.5-flash-preview-05-20_16K benchmark results
| Benchmark | Score | Rank | Source | Captured |
|---|---|---|---|---|
| WeirdML | 41.0% | #57 of 109 | Epoch AI Benchmarking Hub | 2026-10-13 |
About gemini-2.5-flash-preview-05-20_16K
gemini-2.5-flash-preview-05-20_16K is a preview release from Google DeepMind. It was released on 2025-05-20, according to the model's own name. No API price is listed for it yet. We hold 1 benchmark result for it across 1 area, and none is in the top tenth of its board.
Where gemini-2.5-flash-preview-05-20_16K stands
On our aggregate score, gemini-2.5-flash-preview-05-20_16K is #281 of 743 ranked models, around the middle of the table. Its score is 49.3; the scale is centred on 50, so it sits 0.7 points below the typical model. That beats 62% of the ranked field. Among the 41 ranked Google DeepMind models it is #15. The next one up is gemini-2.5-flash-preview-09-2025_16k at 49.3. The next one down is gemini-2.5-pro_32K at 49.2.
gemini-2.5-flash-preview-05-20_16K, benchmark by benchmark
gemini-2.5-flash-preview-05-20_16K lands below the middle on WeirdML: 41.0%, #57 of 109, with 51% of the field scoring higher. GPT-6 Astra (max) leads at 93.3%; the closest result above is Qwen3-235B-A22B-Thinking-2507 at 41.0%. It covers unusual machine-learning tasks. The board median is 41.2%, so gemini-2.5-flash-preview-05-20_16K is 0.2 points below it. Source: Epoch AI Benchmarking Hub, captured 2026-10-13.
Release history
The Google DeepMind model released before it was gemini-2.5-flash-preview-05-20 on 2025-05-20, which scores 50.5. The next one was gemini-2.5-flash-lite-preview-06-17_16K on 2025-06-17, at 48.7.
Reading these numbers
The 1 score on this page comes from 1 source: Epoch AI Benchmarking Hub (1). No official leaderboard supplied any of them, so treat them as third-party measurements. With 1 results the aggregate rank can move a lot when one new score arrives.
Models ranked nearby
- #278 Qwen3-235B-A22B-Instruct-2507 (49.3)
- #279 qwq-plus (49.3)
- #280 Mistral-Large-Instruct-2407 (49.3)
- #282 Claude 3.5 Sonnet (49.2)
- #283 GLM-4.5 Thinking (49.2)
- #284 gemini-2.5-pro_32K (49.2)
More from Google DeepMind
- Gemini 3.8 Flash (high) (#26, 54.0)
- Gemini 3.7 Flash (high) (#27, 53.9)
- Gemini 3 Pro Preview (#31, 53.7)
- Gemini 3 Deep Think (#60, 52.6)
- AI co-mathematician (#69, 52.3)
- Gemini 3 Flash (#120, 51.5)
Compare it on the live leaderboard → · How the aggregate score works