Model comparison
Llama 3.2 1B vs Step 3.5 Flash
Step 3.5 Flash is the stronger model overall, scoring 42.3 to 20.1 on the Noometry Index. Llama 3.2 1B costs 2.1× less per token, which makes it the better buy when Step 3.5 Flash's lead doesn't matter for your workload.
Last verified . 13 shared benchmarks.
Summary
- They share 13 benchmarks with published results for both. Llama 3.2 1B scores higher in 0 categories and Step 3.5 Flash in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Step 3.5 Flash leads 58.8 to 21.3.
- Llama 3.2 1B is cheaper at $0.027 / $0.20 per million input/output tokens, against $0.10 / $0.30 for Step 3.5 Flash.
- Step 3.5 Flash accepts more context: 256K tokens versus 60K.
Side by side
| Llama 3.2 1B | Step 3.5 Flash | |
|---|---|---|
| Provider | Meta | StepFun |
| Noometry Index | 20.1 | 42.3 |
| Released | 2024-09-24 | 2026-01-29 |
| Weights | Open | Open |
| Context window | 60K | 256K |
| Max output | 54K | 256K |
| Input $ / M tokens | $0.027 | $0.10 |
| Output $ / M tokens | $0.20 | $0.30 |
| Results tracked | 22 | 19 |
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Category by category
Coding Step 3.5 Flash leads
Llama 3.2 1B: 21.1 (#338), Step 3.5 Flash: 42.4 (#105)
| Benchmark | Llama 3.2 1B | Step 3.5 Flash |
|---|---|---|
| LMArena Coding | 1070 | 1436 |
| BigCodeBench Instruct | 8.2% | — |
| BigCodeBench Complete | 11.3% | — |
Agentic & Tool Use Not comparable
Llama 3.2 1B: 14.6 (#150), Step 3.5 Flash: —
| Benchmark | Llama 3.2 1B | Step 3.5 Flash |
|---|---|---|
| Berkeley Function Calling Leaderboard | 10.8% | — |
| BALROG | 6.6% | — |
Reasoning Step 3.5 Flash leads
Llama 3.2 1B: 16.2 (#308), Step 3.5 Flash: 22.2 (#202)
| Benchmark | Llama 3.2 1B | Step 3.5 Flash |
|---|---|---|
| LMArena Hard Prompts | 1044 | 1411 |
| NYT Connections (extended) | — | 28.4% |
| Chess Puzzles | 0% | — |
| Epoch Capabilities Index | 101.99 | — |
Math Step 3.5 Flash leads
Llama 3.2 1B: 10.4 (#313), Step 3.5 Flash: 42.6 (#84)
| Benchmark | Llama 3.2 1B | Step 3.5 Flash |
|---|---|---|
| LMArena Math | 1086 | 1408 |
| MathArena Final-Answer Competitions | — | 66.8% |
| OTIS Mock AIME 2024-2025 | 0.6% | — |
Knowledge Step 3.5 Flash leads
Llama 3.2 1B: 7.2 (#312), Step 3.5 Flash: 39.6 (#132)
| Benchmark | Llama 3.2 1B | Step 3.5 Flash |
|---|---|---|
| LMArena Expert | 1007 | 1421 |
| GPQA Diamond | 23.9% | — |
Multilingual Step 3.5 Flash leads
Llama 3.2 1B: 23.8 (#292), Step 3.5 Flash: 50.5 (#119)
| Benchmark | Llama 3.2 1B | Step 3.5 Flash |
|---|---|---|
| LMArena Non-English | 973 | 1385 |
| LMArena Chinese | 959 | 1447 |
| LMArena German | 1014 | 1405 |
| LMArena Russian | 941 | 1385 |
| LMArena French | — | 1421 |
| LMArena Japanese | — | 1354 |
| LMArena Korean | — | 1352 |
| LMArena Spanish | — | 1419 |
Instruction Following Step 3.5 Flash leads
Llama 3.2 1B: 52.4 (#290), Step 3.5 Flash: 73.1 (#124)
| Benchmark | Llama 3.2 1B | Step 3.5 Flash |
|---|---|---|
| LMArena Instruction Following | 1031 | 1385 |
Long Context Step 3.5 Flash leads
Llama 3.2 1B: 31.9 (#274), Step 3.5 Flash: 42.8 (#117)
| Benchmark | Llama 3.2 1B | Step 3.5 Flash |
|---|---|---|
| LMArena Longer Query | 1050 | 1402 |
Writing & Preference Step 3.5 Flash leads
Llama 3.2 1B: 21.3 (#310), Step 3.5 Flash: 58.8 (#113)
| Benchmark | Llama 3.2 1B | Step 3.5 Flash |
|---|---|---|
| LMArena Text | 1055 | 1403 |
| LMArena Creative Writing | 1033 | 1357 |
| LMArena Multi-Turn | 1030 | 1405 |
| EQ-Bench Creative Writing | 200 | — |
Frequently asked questions
Is Llama 3.2 1B better than Step 3.5 Flash?
Step 3.5 Flash is the stronger model overall, scoring 42.3 to 20.1 on the Noometry Index. Llama 3.2 1B costs 2.1× less per token, which makes it the better buy when Step 3.5 Flash's lead doesn't matter for your workload.
Which is cheaper, Llama 3.2 1B or Step 3.5 Flash?
Llama 3.2 1B is cheaper. It lists at $0.027 per million input tokens and $0.20 per million output tokens; Step 3.5 Flash lists at $0.10 and $0.30.
Is Llama 3.2 1B or Step 3.5 Flash better for coding?
Step 3.5 Flash scores higher on coding benchmarks: 42.4 versus 21.1 in the Noometry coding category.
Which has the bigger context window?
Step 3.5 Flash does, with 256K tokens against 60K.
How many benchmarks do Llama 3.2 1B and Step 3.5 Flash share?
13 benchmarks have published results for both models. Llama 3.2 1B has 22 scored results on Noometry and Step 3.5 Flash has 19.