Aya Vision 32B vs Claude Opus 4.1
Claude Opus 4.1 comes out ahead, 55 to 15 on our weighted score, and it is the cheaper option too.
CohereAya Vision 32B
15/100- ECI—
- Price—
- Context16K
- Our pick
AnthropicClaude Opus 4.1
55/100- ECI144.1
- Price$15.00 / $75.00
- Context200K
Add a model
Make it a three-way comparison.
Claude Opus 4.1 is our pick
Claude Opus 4.1 is the better all-round choice, scoring 55/100 against Aya Vision 32B (15). It leads on inputs & features and context window. The score weighs inputs & features 60%, context window 40%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.
- CapabilityNot enough dataNo independent benchmark covers every model here yet
- Lowest priceClaude Opus 4.1Claude Opus 4.1 $30.00 per 1M tokens (3:1 blend) · Aya Vision 32B unpriced
- Longest contextClaude Opus 4.1Claude Opus 4.1 200,000 · Aya Vision 32B 16,000 tokens
- Widest inputsClaude Opus 4.1Aya Vision 32B: Text, Images · Claude Opus 4.1: Text, Images, PDFs
- Self-hostingAya Vision 32BPublishes downloadable weights (CC-BY-NC-4.0)
| Measure | Weight | Aya Vision 32B | Claude Opus 4.1 |
|---|---|---|---|
| Inputs & features | 60% | 25 | 70 |
| Context window | 40% | 0 | 32 |
| Overall | 100% | 15/100 | 55/100 |
Left out because at least one model lacks the data: capability and price. The remaining weights were rescaled.
Every spec in one table
Highlighted cells lead their row. Dashes mean the data is not published.
| Specification | Aya Vision 32BCohere | Claude Opus 4.1Anthropic |
|---|---|---|
| Capability | ||
| Capabilities Index (ECI) | — | 144.1 |
| ECI rank | — | #81 of 148 |
| GPQA DiamondGraduate-level science questions | — | 77.3% |
| FrontierMath Tiers 1–3Research-level mathematics | — | 12.6% |
| OTIS Mock AIME 2024–2025Competition mathematics | — | 68.9% |
| SWE-bench VerifiedFixing real GitHub issues | — | 73.4% |
| Price per million tokens | ||
| Input | — | $15.00 |
| Output | — | $75.00 |
| Cached input | — | — |
| Blended (3:1) | — | $30.00 |
| Long-context rate | — | Same rate |
| Price source | — | Median of 14 providers |
| Limits | ||
| Context window | 16,000 tokens | 200,000 tokens (best) |
| Max output | 4,000 tokens | 32,000 tokens (best) |
| Inputs and features | ||
| Text | Yes | Yes |
| Images | Yes | Yes |
| PDFs | No | Yes |
| Audio | No | No |
| Video | No | No |
| Reasoning | No | Yes |
| Tool calling | No | Yes |
| Structured output | No | No |
| Availability | ||
| Weights | OpenCC-BY-NC-4.0 | Proprietary |
| API model ID | c4ai-aya-vision-32b | — |
| API providers | 1 | 14 (best) |
| Released | Mar 4, 2025 | Aug 5, 2025 |
| Knowledge cutoff | — | Mar 31, 2025 |
What would a month cost?
Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.
- Aya Vision 32B—
- Claude Opus 4.1$300.00
Which should you choose?
Which is better: Aya Vision 32B or Claude Opus 4.1?
Claude Opus 4.1 is the better all-round choice, scoring 55/100 against Aya Vision 32B (15). It leads on inputs & features and context window. The score weighs inputs & features 60%, context window 40%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.
Which is cheaper, Aya Vision 32B or Claude Opus 4.1?
Claude Opus 4.1 is cheaper at $15.00 input / $75.00 output per million tokens (median across 14 API providers). . At a typical mix of three input tokens to one output token, that is $30.00 per million tokens for Claude Opus 4.1 versus . Aya Vision 32B has no published per-token price.
Which scores higher on benchmarks?
There is no independent benchmark that covers both models yet. Aya Vision 32B has not been scored yet and Claude Opus 4.1 has an ECI of 144.1.
Which is better for coding?
There are no published SWE-bench Verified results for Aya Vision 32B yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Note that Aya Vision 32B does not support tool calling, which most coding agents need.
Which has the bigger context window?
Claude Opus 4.1 has the largest context window at 200,000 tokens, against 16,000 for Aya Vision 32B. Maximum output per response: Aya Vision 32B up to 4,000, Claude Opus 4.1 up to 32,000 tokens.
Which can read images, PDFs, audio or video?
Aya Vision 32B accepts text and images; Claude Opus 4.1 accepts text, images and PDFs. Claude Opus 4.1 handles the widest range of inputs.
Are any of these open source?
Aya Vision 32B publishes its weights (CC-BY-NC-4.0) and can be self-hosted; Claude Opus 4.1 is proprietary.
Which is newer?
Claude Opus 4.1 is the newest, released Aug 5, 2025. Aya Vision 32B came out Mar 4, 2025. Knowledge cutoff: Claude Opus 4.1 Mar 31, 2025.
How do you decide the winner?
Each model gets a 0–100 score on capability (50%, independent benchmark results); price (25%, blended price per million tokens (3 input : 1 output), log scale); inputs & features (15%, image, PDF, audio and video input, tool calling, structured output and reasoning); context window (10%, maximum tokens per request, log scale). Dimensions missing for any model are dropped and the remaining weights rescaled, so every model is judged on the same evidence. Specs and prices come from public model listings and the labs’ own API pages; capability scores come from independent benchmark runs. Data updated Oct 4, 2026.
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