Vision · best for
Top picks for Chart & Graph Reading (2026)
Pulling numbers off charts in research papers and reports. Ranked from 352 live models on the OpenRouter catalog, weighted for vision input, reasoning quality, structured output.
What this is
A capability-matched shortlist, not a benchmark-tested winner. Models are scored by the fit of their declared specs (structured output, reasoning, context, modality, price) against Chart & Graph Reading. Pair with benchmark sources like Artificial Analysis or LMSys Arena before you ship. Full methodology →
| # | Model | Score | In / 1M | Out / 1M | Context | |
|---|---|---|---|---|---|---|
| 1 | Xiaomi: MiMo-V2.5xiaomi/mimo-v2.5 | 127 | $0.40 | $2.00 | 1,048,576 | Details → |
| 2 | MoonshotAI: Kimi K2.6moonshotai/kimi-k2.6 | 127 | $0.74 | $4.66 | 256,000 | Details → |
| 3 | Google: Gemma 4 26B A4B (free)google/gemma-4-26b-a4b-it:free | 127 | Free | Free | 262,144 | Details → |
| 4 | Google: Gemma 4 26B A4B google/gemma-4-26b-a4b-it | 127 | $0.06 | $0.33 | 262,144 | Details → |
| 5 | Google: Gemma 4 31B (free)google/gemma-4-31b-it:free | 127 | Free | Free | 262,144 | Details → |
| 6 | Google: Gemma 4 31Bgoogle/gemma-4-31b-it | 127 | $0.13 | $0.38 | 262,144 | Details → |
| 7 | Qwen: Qwen3.6 Plusqwen/qwen3.6-plus | 127 | $0.33 | $1.95 | 1,000,000 | Details → |
| 8 | Z.ai: GLM 5V Turboz-ai/glm-5v-turbo | 127 | $1.20 | $4.00 | 202,752 | Details → |
| 9 | xAI: Grok 4.20x-ai/grok-4.20 | 127 | $2.00 | $6.00 | 2,000,000 | Details → |
| 10 | Xiaomi: MiMo-V2-Omnixiaomi/mimo-v2-omni | 127 | $0.40 | $2.00 | 262,144 | Details → |
| 11 | OpenAI: GPT-5.4 Nanoopenai/gpt-5.4-nano | 127 | $0.20 | $1.25 | 400,000 | Details → |
| 12 | OpenAI: GPT-5.4 Miniopenai/gpt-5.4-mini | 127 | $0.75 | $4.50 | 400,000 | Details → |
| 13 | Mistral: Mistral Small 4mistralai/mistral-small-2603 | 127 | $0.15 | $0.60 | 262,144 | Details → |
| 14 | ByteDance Seed: Seed-2.0-Litebytedance-seed/seed-2.0-lite | 127 | $0.25 | $2.00 | 262,144 | Details → |
| 15 | Qwen: Qwen3.5-9Bqwen/qwen3.5-9b | 127 | $0.10 | $0.15 | 262,144 | Details → |
How we ranked these
For Chart & Graph Reading, we weight models on vision input, reasoning quality, structured output. Higher means better. Scores combine each model's public metadata (context length, modality support, tool calling, structured output, reasoning capability) with live pricing. See full methodology →
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