# Best LLM for Roleplay & Character > Updated Oct 20, 2026 ยท evidence through Oct 20, 2026. Synthesized from cited community evidence and open benchmarks, not vendor marketing. Canonical page: https://modelmatchbook.com/best/chat-character Gemini 3.8 Flash ranks first for Roleplay & Character as of October 20, 2026. It scores 81.41% on LiveBench Instruction Following (#1 of 59), including paraphrasing, simplifying, story generation, and summarization. Gemini 3.7 Flash is the next-ranked alternative. It scores 79.93% on LiveBench Instruction Following (#2 of 59), including paraphrasing, simplifying, story generation, and summarization. [1,2] ## 1. Gemini 3.8 Flash https://modelmatchbook.com/models/google/gemini-3.8-flash-20260902 Gemini 3.8 Flash scores 81.41% on LiveBench Instruction Following (#1 of 59), including paraphrasing, simplifying, story generation, and summarization. **Best when:** Its strongest result for this task is on LiveBench Instruction Following, which measures following detailed instructions exactly. [1] ## 2. Gemini 3.7 Flash https://modelmatchbook.com/models/google/gemini-3.7-flash-20260813 Gemini 3.7 Flash scores 79.93% on LiveBench Instruction Following (#2 of 59), including paraphrasing, simplifying, story generation, and summarization. **Best when:** Its strongest result for this task is on LiveBench Instruction Following, which measures following detailed instructions exactly. [2] ## 3. Gemini 3.1 Pro Preview https://modelmatchbook.com/models/google/gemini-3.1-pro-preview-20260219 Gemini 3.1 Pro Preview scores 79.1% on LiveBench Instruction Following (#3 of 59), including paraphrasing, simplifying, story generation, and summarization. **Best when:** Its strongest result for this task is on LiveBench Instruction Following, which measures following detailed instructions exactly. [3] ## 4. Claude Fable 5.1 https://modelmatchbook.com/models/anthropic/claude-fable-5.1-20260831 Ranks #3 on LMArena creative-writing with Elo 1508 and #3 on LiveBench Language, demonstrating elite human-preferred creative prose and strong language manipulation. **Best when:** Use for character voice consistency and creative prose where human voters ranked it 3rd of 152 models, with an Elo of 1508. [4] **More tips:** - Deploy for language manipulation tasks like tone shifting and stylistic adaptation where it scored 89.5%, 3rd in the catalog. [5] **Watch out for:** - Instruction following drops to #14 of 59 on LiveBench, so verify it captures complex narrative constraints in your specific roleplay setup. [6] ## 5. Muse Spark 1.3 https://modelmatchbook.com/models/meta/muse-spark-1.3-20260902 Muse Spark 1.3 scores 78% on LiveBench Instruction Following (#4 of 59), including paraphrasing, simplifying, story generation, and summarization. **Best when:** Its strongest result for this task is on LiveBench Instruction Following, which measures following detailed instructions exactly. [7] ## 6. Claude Opus 5.5 https://modelmatchbook.com/models/anthropic/claude-opus-5.5-20260921 Claude Opus 5.5 ranks #1 of 152 on LMArena's creative-writing category (Elo 1534), based on blind human preference votes. **Best when:** Its strongest result for this task is on LMArena Creative Writing, which measures creative writing people prefer in blind comparison. [8] ## 7. Gemini 3.5 Flash https://modelmatchbook.com/models/google/gemini-3.5-flash-20260519 Ranks #6 on LiveBench Instruction Following and #12 on LMArena creative-writing, balancing reliable narrative direction adherence with moderate creative preference. **Best when:** Use for simplifying and paraphrasing character voices where it placed 6th in objective instruction-following evaluation. [9] **Watch out for:** - Overall text arena ranking drops to #23 of 152, indicating broader context handling may lag behind specialized creative performance. [10] ## 8. Gemini 3.6 Flash https://modelmatchbook.com/models/google/gemini-3.6-flash-20260721 Ranks #8 on LiveBench Instruction Following and #14 on LMArena creative-writing, showing competent but not exceptional performance across creative benchmarks. **Best when:** Use for story generation and summarization where it maintained 75.37% on objective instruction-following evaluation. [11] ## FAQ **What is the best model for Roleplay & Character?** Gemini 3.8 Flash ranks first as of October 20, 2026. Gemini 3.8 Flash scores 81.41% on LiveBench Instruction Following (#1 of 59), including paraphrasing, simplifying, story generation, and summarization. [1] **What is the best alternative to Gemini 3.8 Flash?** Gemini 3.7 Flash ranks second. Gemini 3.7 Flash scores 79.93% on LiveBench Instruction Following (#2 of 59), including paraphrasing, simplifying, story generation, and summarization. [2] ## Sources 1. "Within the 59 catalog models matched to this evaluation: Scores 81.41% on LiveBench Instruction Following (#1 of 59), including paraphrasing, simplifying, story generation, and summarization." (LiveBench Instruction Following, https://livebench.ai/) 2. "Within the 59 catalog models matched to this evaluation: Scores 79.93% on LiveBench Instruction Following (#2 of 59), including paraphrasing, simplifying, story generation, and summarization." (LiveBench Instruction Following, https://livebench.ai/) 3. "Within the 59 catalog models matched to this evaluation: Scores 79.1% on LiveBench Instruction Following (#3 of 59), including paraphrasing, simplifying, story generation, and summarization." (LiveBench Instruction Following, https://livebench.ai/) 4. "Within the 152 catalog models matched to this evaluation: Ranks #3 of 152 on LMArena's creative-writing category (Elo 1508), based on blind human preference votes." (LMArena creative-writing category, https://lmarena.ai/leaderboard) 5. "Within the 59 catalog models matched to this evaluation: Scores 89.5% on LiveBench Language (#3 of 59), an objective evaluation of language manipulation tasks." (LiveBench Language, https://livebench.ai/) 6. "Within the 59 catalog models matched to this evaluation: Scores 72.99% on LiveBench Instruction Following (#14 of 59), including paraphrasing, simplifying, story generation, and summarization." (LiveBench Instruction Following, https://livebench.ai/) 7. "Within the 59 catalog models matched to this evaluation: Scores 78% on LiveBench Instruction Following (#4 of 59), including paraphrasing, simplifying, story generation, and summarization." (LiveBench Instruction Following, https://livebench.ai/) 8. "Within the 152 catalog models matched to this evaluation: Ranks #1 of 152 on LMArena's creative-writing category (Elo 1534), based on blind human preference votes." (LMArena creative-writing category, https://lmarena.ai/leaderboard) 9. "Within the 59 catalog models matched to this evaluation: Scores 75.6% on LiveBench Instruction Following (#6 of 59), including paraphrasing, simplifying, story generation, and summarization." (LiveBench Instruction Following, https://livebench.ai/) 10. "Within the 152 catalog models matched to this evaluation: Ranks #23 of 152 on LMArena's overall text arena (Elo 1477), based on blind human preference votes." (LMArena text arena, https://lmarena.ai/leaderboard) 11. "Within the 59 catalog models matched to this evaluation: Scores 75.37% on LiveBench Instruction Following (#8 of 59), including paraphrasing, simplifying, story generation, and summarization." (LiveBench Instruction Following, https://livebench.ai/)