Model comparison
MiniMax M2.5 vs Step 3.5 Flash
Head-to-head evidence from 0 shared benchmark results across 0 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.
Public leaderboard positions: MiniMax M2.5 #63 (Supported); Step 3.5 Flash #90 (Supported). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. MiniMax M2.5 and Step 3.5 Flash share 0 comparable benchmark results. 0 of 8 categories are comparable. 1 result is unique to MiniMax M2.5; 0 to Step 3.5 Flash.
Updated July 28, 2026- Shared results
- 0
- MiniMax M2.5 only
- 1
- Step 3.5 Flash only
- 0
- Comparable categories
- 0 / 8
Benchmark data for MiniMax M2.5 and Step 3.5 Flash is coming soon on BenchLM.
Confidence note. This is a partial-evidence comparison with 0 shared benchmark results across 0 evidence categories; 0 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.
Why this result
BenchLM does not have sourced benchmark coverage for Step 3.5 Flash yet. This comparison is currently limited to metadata such as context window, reasoning mode, and pricing where available.
MiniMax M2.5 is priced at $0.30 input / $1.20 output per 1M tokens, versus $0.10 input / $0.30 output per 1M tokens for Step 3.5 Flash. Step 3.5 Flash has the larger context window at 256K, compared with 128K for MiniMax M2.5.
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | MiniMax M2.5 | Step 3.5 Flash | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | MiniMax M2.5$0.3 input / $1.2 output | Step 3.5 Flash$0.1 input / $0.3 output | Step 3.5 Flash has the lower combined listed price. |
| Generation speedtokens per second | MiniMax M2.546 tok/s | Step 3.5 Flash87 tok/s | Step 3.5 Flash has the higher measured throughput. |
| First-answer latencyseconds to first token | MiniMax M2.52.12 s | Step 3.5 Flash3.03 s | MiniMax M2.5 reaches the first token sooner. |
| Context windowmaximum listed tokens | MiniMax M2.5128K | Step 3.5 Flash256K | Step 3.5 Flash lists the larger context window. |
Benchmark Deep Dive
Coding1 benchmarks
| Benchmark | MiniMax M2.5 | Step 3.5 Flash | Result |
|---|---|---|---|
| Vibe Code BenchSource | 14.85% | — | Not comparable |
Frequently Asked Questions (3)
Can I compare MiniMax M2.5 and Step 3.5 Flash on BenchLM yet?
Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.
Why does this comparison show “coming soon”?
BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.
What data is available for MiniMax M2.5 and Step 3.5 Flash today?
MiniMax M2.5: $0.30 input / $1.20 output per 1M tokens Step 3.5 Flash: $0.10 input / $0.30 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.
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The model to choose, the cheaper alternative, and the release we would wait on.
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