Qwen3.5 397B A17B vs Gemini 3.1 Pro
Model Markets Rankings
Intelligence, Cost, and Efficiency
| Ranking | Qwen3.5-397B-A17B | Gemini 3.1 Pro |
|---|---|---|
| CostLower is better · Published-token output estimate | UnrankedNot in the 36-model eligible cohort | #22 of 36$0.161 per LiveBench case |
Ranks come from the current complete eligible cohorts. Green highlights appear only when both models are ranked in the same metric. Missing required inputs remain unranked, and the three dimensions are not collapsed into an overall winner.
Benchmark Performance
Available Benchmarks
| Benchmark | Qwen3.5-397B-A17B | Gemini 3.1 Pro |
|---|---|---|
| LMArena Text Arenatext-2026-09-01-011508720696 · arena_rating · leader | 1,437.8497% of row best · rating · qwen3.5-397b-a17b; 95% CI [1434.48605524, 1441.19621255]; votes 73400; rank 68 | 1,480.10100% of row best · rating · gemini-3.1-pro-preview; 95% CI [1476.89767236, 1483.30025658]; votes 102763; rank 11 |
| LMArena Vision Arenavision-2026-08-27-011508720696 · arena_rating · leader | 1,264.8098% of row best · rating · qwen3.5-397b-a17b; 95% CI [1258.85111028, 1270.75814841]; votes 25997; rank 38 | 1,295.39100% of row best · rating · gemini-3.1-pro-preview; 95% CI [1289.75236576, 1301.03738662]; votes 39412; rank 17 |
| Overall ResultCounted from the protocol-matched rows above | 0 benchmark wins | 2 benchmark winsOverall lead |
Third-party benchmark Only like-for-like primary-publisher results are shown; raw scores, relative scores, configuration, and token spend remain visible.
Technical Differences
Side-by-Side Facts
| Field | Qwen3.5-397B-A17B | Gemini 3.1 Pro |
|---|---|---|
| Developer | Qwen | Google DeepMind |
| Family | Qwen3 5 397b A17b | Gemini 3 |
| Model | Qwen3.5-397B-A17B | Gemini 3.1 Pro |
| Version | Qwen3.5-397B-A17B | Gemini 3.1 Pro |
| Lifecycle | active | preview |
| Released | 2026-02-15 | Unknown |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text, Image | Text, Image, Video, Audio, Document |
| Output modalities | Text | Text |
| Context window | 262K | 1,049K |
| Total parameters | 403.4B | Unknown |
| Active parameters | 17B | Unknown |
| License | apache-2.0 | Unknown |
| Open weights | Yes | No |
| API available | Yes | Yes |
| Self-hostable | Yes | No |
| Provider access | Deepinfra (Standard), Hugging Face (Standard), Openrouter (Standard), Together Ai (Standard) | Google AI (Standard), Google Gemini (Standard) |
| Capabilities | chat, generation, reasoning, tools | chat, generation, reasoning, tools |
13 comparable fields · 10 material differences · Pair passes the primary-source comparison gate
Qwen3.5 397B A17B Capabilities
Gemini 3.1 Pro Capabilities
Internal Comparison Graph
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Primary Evidence
Sources and Freshness
Questions
Qwen3.5 397B A17B vs Gemini 3.1 Pro FAQs
Is Qwen3.5 397B A17B or Gemini 3.1 Pro better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Qwen3.5 397B A17B and Gemini 3.1 Pro, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, Qwen3.5 397B A17B or Gemini 3.1 Pro?+
Qwen3.5 397B A17B is $0.45 and Gemini 3.1 Pro is $2.00 per million tokens, so Qwen3.5 397B A17B is cheaper on this metric. Qwen3.5 397B A17B is $3.00 and Gemini 3.1 Pro is $12.00 per million tokens, so Qwen3.5 397B A17B is cheaper on this metric.
Which has a larger context window, Qwen3.5 397B A17B or Gemini 3.1 Pro?+
Gemini 3.1 Pro has the larger sourced context window. Qwen3.5 397B A17B supports 262K and Gemini 3.1 Pro supports 1,049K.
Which performs better in benchmarks, Qwen3.5 397B A17B or Gemini 3.1 Pro?+
There is no overall benchmark winner: An overall winner requires at least two decisive benchmarks from at least two original publishers.
Can Qwen3.5 397B A17B or Gemini 3.1 Pro be self-hosted?+
Qwen3.5 397B A17B is the only model in this pair currently marked as self-hostable. Qwen3.5 397B A17B is open weight; Gemini 3.1 Pro is not marked open weight.
Can Qwen3.5 397B A17B and Gemini 3.1 Pro understand images?+
Qwen3.5 397B A17B is documented with image input; Gemini 3.1 Pro is documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Qwen3.5 397B A17B or Gemini 3.1 Pro?+
Neither has a larger sourced maximum output. Qwen3.5 397B A17B is — and Gemini 3.1 Pro is 66K.
Do Qwen3.5 397B A17B and Gemini 3.1 Pro support reasoning and tool use?+
Qwen3.5 397B A17B: reasoning, tool calling, and image input. Gemini 3.1 Pro: reasoning, tool calling, and image input. Feature support does not establish relative quality.
Which is available from more inference providers, Qwen3.5 397B A17B or Gemini 3.1 Pro?+
Qwen3.5 397B A17B has 4 sourced provider routes; Gemini 3.1 Pro has 2, so Qwen3.5 397B A17B has broader tracked availability.
Which offers better value, Qwen3.5 397B A17B or Gemini 3.1 Pro?+
There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.